<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Vad Vi Vet.: 🌡️ Klimat]]></title><description><![CDATA[Aktuella förklaringar som snabbt gör dig mer allmänbildad inom klimatfrågor.]]></description><link>https://www.vadvivet.se/s/klimat</link><image><url>https://substackcdn.com/image/fetch/$s_!RYr-!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe0b2024a-6e12-4a47-8477-0d8fcb556ae0_550x550.png</url><title>Vad Vi Vet.: 🌡️ Klimat</title><link>https://www.vadvivet.se/s/klimat</link></image><generator>Substack</generator><lastBuildDate>Tue, 05 May 2026 21:22:35 GMT</lastBuildDate><atom:link href="https://www.vadvivet.se/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Bildningsaktiebolaget Vad Vi Vet.]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[hej@vadvivet.se]]></webMaster><itunes:owner><itunes:email><![CDATA[hej@vadvivet.se]]></itunes:email><itunes:name><![CDATA[Per Grankvist]]></itunes:name></itunes:owner><itunes:author><![CDATA[Per Grankvist]]></itunes:author><googleplay:owner><![CDATA[hej@vadvivet.se]]></googleplay:owner><googleplay:email><![CDATA[hej@vadvivet.se]]></googleplay:email><googleplay:author><![CDATA[Per Grankvist]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[När kommer våren? Den osynliga kampen mellan kalender och termometer]]></title><description><![CDATA[L&#228;ngtan efter ljus och v&#228;rme &#228;r en djupt rotad instinkt. Men svaret p&#229; n&#228;r v&#229;ren faktiskt anl&#228;nder beror helt p&#229; om du fr&#229;gar en astronom, en meteorolog eller en vitsippa.]]></description><link>https://www.vadvivet.se/p/nar-kommer-varen</link><guid isPermaLink="false">https://www.vadvivet.se/p/nar-kommer-varen</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sat, 21 Mar 2026 08:10:34 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!o50U!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Visste du att v&#229;ren tekniskt sett inte kan b&#246;rja f&#246;rr&#228;n den redan har varit h&#228;r i en vecka? Enligt den meteorologiska definitionen m&#229;ste dygnsmedeltemperaturen ligga &#246;ver noll grader sju dygn i str&#228;ck. Det betyder att n&#228;r vi v&#228;l utropar v&#229;rens ankomst, har den i sj&#228;lva verket smugit ig&#229;ng sju dagar tidigare i det tysta.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!o50U!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!o50U!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 424w, https://substackcdn.com/image/fetch/$s_!o50U!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 848w, https://substackcdn.com/image/fetch/$s_!o50U!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!o50U!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!o50U!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg" width="1200" height="675" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!o50U!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 424w, https://substackcdn.com/image/fetch/$s_!o50U!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 848w, https://substackcdn.com/image/fetch/$s_!o50U!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!o50U!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b02cd5b-6e6e-42a7-b517-5229343fe2bf_2048x1152.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Vitsippor om v&#229;ren. Foto: <a href="https://unsplash.com/@toredenstore?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Jonatan &#8230;</a></figcaption></figure></div>
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   ]]></content:encoded></item><item><title><![CDATA[När ytan sjunker: Vart tar vattnet i Mälaren och Östersjön vägen?]]></title><description><![CDATA[&#214;stersj&#246;n lutar &#8211; vid h&#229;rd vind kan vattenniv&#229;n skilja upp till tre meter mellan norr och s&#246;der.]]></description><link>https://www.vadvivet.se/p/vattenstand</link><guid isPermaLink="false">https://www.vadvivet.se/p/vattenstand</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sat, 07 Feb 2026 08:06:21 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!SHxq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae6c7917-78a2-4b40-9d0a-337ec229d2b1_4724x3162.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>N&#228;r du ser en l&#229;g vattenniv&#229; i &#214;stersj&#246;n handlar det s&#228;llan om avdunstning eller att vattnet f&#246;rvandlats till is vintertid. Den st&#246;rsta boven &#228;r i st&#228;llet lufttrycket. Ett kraftigt h&#246;gtryck pressar bokstavligen ner vattenytan, medan ett l&#229;gtryck suger den upp&#229;t. Enligt SMHI kan en skillnad i lufttryck p&#229; bara en hektopascal <a href="https://www.smhi.se/kunskapsbanken/oceanografi/vattenstand-i-havet/lufttryck-densitet-och-vattenstand">flytta vattenytan ungef&#228;r en &#8230;</a></p>
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   ]]></content:encoded></item><item><title><![CDATA[Allt om snö]]></title><description><![CDATA[Sn&#246;flingorna &#228;r runda n&#228;ra nollstrecket och stj&#228;rnformade n&#228;r det &#228;r riktigt kallt. Tv&#229; sn&#246;flingor kan faktiskt vara helt lika, &#228;ven om det &#228;r ovanligt.]]></description><link>https://www.vadvivet.se/p/sno</link><guid isPermaLink="false">https://www.vadvivet.se/p/sno</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sun, 25 Jan 2026 11:30:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/5140fca3-929b-44a9-9676-53d2aaccf55f_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>N&#228;r luftfuktigheten &#228;r h&#246;g i ett moln och temperaturen sjunker under nollstrecket <a href="https://www.smhi.se/kunskapsbanken/meteorologi/sno-och-hagel/sno-fysikalisk-bakgrund-1.647">kan sn&#246; bildas</a>. En del av vatten&#229;ngan kondenseras d&#229; till tunna iskristaller. Sn&#246;kristaller och sn&#246;stj&#228;rnor &#228;r inte vattendroppar som frusit utan de har byggts upp utifr&#229;n vattenmolekyler som direkt &#246;verg&#229;r fr&#229;n &#229;nga till fast form.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!c2xq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset image2-full-screen"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!c2xq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!c2xq!,w_5760,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;full&quot;,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-fullscreen" alt="" srcset="https://substackcdn.com/image/fetch/$s_!c2xq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!c2xq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F747a157d-ced9-47ff-b54a-ccec112988ac_1000x667.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">N&#228;r temperaturen &#228;r n&#228;ra noll &#228;r sn&#246;flingorna st&#246;rre och rundare. Foto: <a href="https://unsplash.com/@chanphoto?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Chandler Cruttenden</a> / <a href="https://unsplash.com/?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></figcaption></figure></div>
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   ]]></content:encoded></item><item><title><![CDATA[Två snöflingor kan vara identiska]]></title><description><![CDATA[Formen avg&#246;rs av temperatur och fuktighet.]]></description><link>https://www.vadvivet.se/p/snoflingor-identiska</link><guid isPermaLink="false">https://www.vadvivet.se/p/snoflingor-identiska</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Thu, 22 Jan 2026 23:00:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9618961a-d3b4-4697-a6df-2817557bfa58_1920x1732.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Sn&#246;kristallerna &#228;r vanligen platta och tunna, och har typiskt en sexarmad struktur. Det beror p&#229; att vattenmolekylen, som best&#229;r av en syreatom och tv&#229; v&#228;teatomer, har en form som gynnar uppkomsten av hexagonala (sexsidiga) kristaller.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!P6YH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!P6YH!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 424w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 848w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!P6YH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!P6YH!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 424w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 848w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!P6YH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e318fa7-4f8c-4984-bceb-7c824f0ec282_1920x1732.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">Foto: <a href="https://unsplash.com/@zmachacek?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Zden&#283;k Mach&#225;&#269;ek</a> / <a href="https://unsplash.com/photos/KFDyMiIrZUI?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></figcaption></figure></div><p>Exakt vilken form kristallen har beror p&#229; temperatur och fuktighet. S&#228;rskilt mellan &#8722;12 &#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Det här innebär de olika vädervarningarna]]></title><description><![CDATA[SMHI:s f&#246;rb&#228;ttrade varningssystem f&#246;r extremv&#228;der tar h&#228;nsyn till de f&#246;rv&#228;ntade konsekvenserna och var i landet samt under vilken &#229;rstid det intr&#228;ffar.]]></description><link>https://www.vadvivet.se/p/vadervarning</link><guid isPermaLink="false">https://www.vadvivet.se/p/vadervarning</guid><dc:creator><![CDATA[Per Grankvist]]></dc:creator><pubDate>Fri, 02 Jan 2026 00:04:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/2d598c81-df53-4c48-9eab-7ecf235c5865_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>H&#246;sten 2021 &#228;ndrade Sveriges meteorologiska och hydrologiska institut (SMHI) sitt v&#228;dervarningssystem f&#246;r att det b&#229;de skulle bli b&#228;ttre och l&#228;ttare att begripa. Syftet med SMHI:s v&#228;dervarningar &#228;r att samh&#228;llet &#8211; alltifr&#229;n regioner, l&#228;nsstyrelser och kommuner till n&#228;ringsliv och enskilda &#8211; ska kunna bygga en b&#228;ttre krisberedskap.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7mbi!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7mbi!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7mbi!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:&quot;center&quot;,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!7mbi!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!7mbi!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe85e84d0-4373-48f8-9d42-009f82b027c3_1000x667.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">Ett tr&#228;d som fallit &#246;ve&#8230;</figcaption></figure></div>
      <p>
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              Read more
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   ]]></content:encoded></item><item><title><![CDATA[Nästan en tredjedel av Sveriges energiförbrukning är fortfarande fossil]]></title><description><![CDATA[Beroendet av olja och gas g&#246;r Sverige s&#229;rbart. F&#246;r att minska riskerna beh&#246;ver transportsektorn och industrin anv&#228;nda mer el ist&#228;llet f&#246;r fossila br&#228;nslen.]]></description><link>https://www.vadvivet.se/p/industriklivet</link><guid isPermaLink="false">https://www.vadvivet.se/p/industriklivet</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Mon, 01 Dec 2025 06:35:35 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!2Zr_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><em>&#128073; F&#246;rklaringen &#228;r producerad i samarbete med Fortum. Den &#228;r faktagranskad<a href="https://vadvivet.substack.com/p/faktagranskning"> enligt samma robusta principer</a> som alla andra f&#246;rklaringar p&#229; Vad Vi Vet.</em></p><div><hr></div><p>Trots att n&#228;stan all svensk elproduktion &#228;r fossilfri, st&#229;r fossila br&#228;nslen fortfarande f&#246;r <a href="https://www.ekonomifakta.se/sakomraden/energi/energianvandning/anvandning-av-fossila-branslen-per-sektor_1211194.html">ungef&#228;r en tredjedel</a> av v&#229;r energianv&#228;ndning &#8211; framf&#246;r allt p&#229; grund av transporter och industrin. Trafiken drivs mest av <a href="https://www.naturvardsverket.se/amnesomraden/klimatomstallningen/omraden/klimatet-och-transporterna/#:~:text=Transporter%20har%20stor%20p%C3%A5verkan%20p%C3%A5,domineras%20av%20utsl%C3%A4pp%20fr%C3%A5n%20v%C3%A4gtrafiken.">importerad bensin och diesel</a>, och <a href="https://www.ekonomifakta.se/sakomraden/energi/energianvandning/anvandning-av-fossila-branslen-per-sektor_1211194.html">en sj&#228;ttedel av industrins energi</a> kommer fr&#229;n naturgas, olja och kol.</p><p>De senaste decennierna har villa&#228;gare <a href="https://www.energimyndigheten.se/nyhetsarkiv/2020/ny-statistik-over-energianvandningen-i-smahus-flerbostadshus-och-lokaler/">bytt ut olja mot el</a> f&#246;r uppv&#228;rmning, vilket minskat utsl&#228;ppen och &#246;kat elanv&#228;ndningen. F&#246;r att Sverige ska uppfylla sina klimatm&#229;l beh&#246;ver industrin och transportsektorn g&#246;ra samma sak.</p><p>Att g&#229; &#246;ver fr&#229;n fossil energi till el skulle <a href="https://energimyndigheten.a-w2m.se/System/TemplateView.aspx?p=Arkitektkopia&amp;id=1173312576a844f5a08e2c4a2005ccfb&amp;l=t&amp;cat=%2FPrognoser%20och%20Scenarier&amp;lstqty=1">markant minska utsl&#228;ppen</a>. Det skulle ocks&#229; reducera riskerna med att vara beroende av ett oljepris som styrs av h&#228;ndelser utanf&#246;r v&#229;r kontroll, och som <a href="https://www.foretagarna.se/politik-paverkan/rapporter/2022/reduktionspliktens-framtid/#:~:text=Kombinationen%20av%20h%C3%B6ga%20nationella%20skatter%20p%C3%A5%20drivmedel%2C,f%C3%B6rs%C3%A4mras%20och%20klimatv%C3%A4nliga%20produkter%20riskerar%20att%20tr%C3%A4ngas">l&#228;tt p&#229;verkar konkurrenskraften negativt</a>.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!rPrF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!rPrF!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 424w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 848w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 1272w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!rPrF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png" width="1080" height="1350" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1350,&quot;width&quot;:1080,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!rPrF!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 424w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 848w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 1272w, https://substackcdn.com/image/fetch/$s_!rPrF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F85222f37-6bed-4475-88fd-08a61fb5223d_1080x1350.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sverige har i dag ingen elbrist. Tv&#228;rtom &#8211; p&#229; senare &#229;r har vi haft ett el&#246;verskott och <a href="https://app.powerbi.com/view?r=eyJrIjoiNjk1YzgwOWQtMTNiZS00ZjE2LTkyZGUtMjhmM2M3OWEyNzdiIiwidCI6IjVjMTk0OGIzLWE5ODYtNDg1MC04M2YyLTQ2NTk2NWMzNmNhMSIsImMiOjh9&amp;pageName=ReportSection">exporterat el</a>, eftersom produktionen &#246;kat mycket och f&#246;rbrukningen minskat. Faktum &#228;r att vi anv&#228;nder <a href="https://www.energimyndigheten.se/energisystem-och-analys/sveriges-energisystem/hur-fungerar-energisystemet/energianvandning/">mindre el &#228;n p&#229; 1980-talet</a>. Men det inneb&#228;r ocks&#229; att elektrifieringen av industrin och transportsektorn g&#229;r l&#229;ngsamt.</p><p>&#8220;En tr&#246;g omst&#228;llning g&#246;r att vi fasar ut fossila br&#228;nslen l&#229;ngsamt,&#8221; s&#228;ger Elin Tibell, Fortum. &#8220;Resultatet &#228;r att utbyggnaden av ny elproduktion bromsas in. D&#229; finns risk att elen i framtiden inte r&#228;cker f&#246;r att ers&#228;tta de fossila br&#228;nslena.&#8221;</p><h1>Elskatten motverkar elektrifieringen</h1><p>Elskatten har h&#246;jts rej&#228;lt de senaste &#229;rtiondena &#8211; <a href="https://www.energimarknadsbyran.se/media/1790/elskattens-utveckling.pdf">fr&#229;n 9 &#246;re till 55 &#246;re</a> per kilowattimme (inklusive moms), och utg&#246;r idag <a href="https://www.vadvivet.se/p/elnatspris">halva elpriset</a> f&#246;r m&#229;nga.</p><p>&#197; ena sidan har skatten lett till effektivare anv&#228;ndning: smartare teknik som LED-lampor och v&#228;rmepumpar har ersatt &#228;ldre l&#246;sningar. &#197; andra sidan g&#246;r den h&#246;ga skatten det mindre l&#246;nsamt att g&#229; &#246;ver till el, t.ex. byta bensinbil mot elbil.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2Zr_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2Zr_!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 424w, https://substackcdn.com/image/fetch/$s_!2Zr_!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 848w, https://substackcdn.com/image/fetch/$s_!2Zr_!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 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https://substackcdn.com/image/fetch/$s_!2Zr_!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 848w, https://substackcdn.com/image/fetch/$s_!2Zr_!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!2Zr_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faca61c9e-4e25-4059-877a-b33af5bc6182_1066x943.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption"><em>Genom att ers&#228;tta fossila br&#228;nslen som anv&#228;nds f&#246;r transporter och industrin kan Sverige b&#229;de minska sitt utsl&#228;pp och sin s&#229;rbarhet. Foto: Tom Dick / <a href="https://unsplash.com/photos/cars-on-road-under-cloudy-sky-during-night-time-Oyef5-odchI">Unsplash+</a></em></figcaption></figure></div><p>Om vi ers&#228;tter fossila br&#228;nslen med el, kan Sverige bli mindre s&#229;rbart och minska utsl&#228;ppen. Trots att vi har l&#229;g fossil andel j&#228;mf&#246;rt med andra l&#228;nder i Europa, kvarst&#229;r s&#229;rbarheten s&#229; l&#228;nge vi &#228;r beroende.</p><p>Elektrifieringen handlar om s&#229; mycket mer &#228;n klimatet&#8221;, s&#228;ger Elin Tibell p&#229; Fortum och forts&#228;tter: &#8220;Vi slipper beroendet av oljeproducerande l&#228;nder, f&#229;r stabilare priser och svenska elbolag kan v&#228;xa n&#228;r fler v&#228;ljer el.&#8221;</p><p>F&#246;r att p&#229;skynda omst&#228;llningen f&#246;resl&#229;r Tibell t.ex. krav p&#229; fossilfri energi i offentliga upphandlingar, och s&#228;nkta elskatter. Om el f&#229;r tydliga konkurrensf&#246;rdelar, &#246;kar efterfr&#229;gan och ger st&#246;rre sk&#228;l att bygga ut kapaciteten.</p><ul><li><p><strong>Elektrifieringsbarometern</strong>. &#128268; Fortum har listat fler &#229;tg&#228;rder som kan minska fossilberoendet och &#246;ka elanv&#228;ndningen. H&#228;r &#228;r &#246;verblicken du beh&#246;ver. <a href="https://www.fortum.com/se/elektrifiering">L&#228;s mer.</a></p></li></ul>]]></content:encoded></item><item><title><![CDATA[Sommar- och vintersolståndet: därför växlar ljuset]]></title><description><![CDATA[Det handlar inte om hur n&#228;ra solen vi &#228;r, utan hur vi lutar. H&#228;r reder vi ut varf&#246;r dagarna blir l&#228;ngre och kortare &#8211; och exakt vad som h&#228;nder p&#229; himlavalvet under &#229;rets v&#228;ndpunkter.]]></description><link>https://www.vadvivet.se/p/solstandet</link><guid isPermaLink="false">https://www.vadvivet.se/p/solstandet</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Thu, 27 Nov 2025 18:22:39 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!rOJL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F369cb1dc-df97-40a3-bbad-21abcabba717_2160x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Jorden snurrar inte helt rakt i sin bana runt solen. Det &#228;r faktiskt hela hemligheten bakom v&#229;ra &#229;rstider. Jordaxeln lutar n&#228;mligen ungef&#228;r 23,5 grader i f&#246;rh&#229;llande till sin bana. Det g&#246;r att norra och s&#246;dra halvklotet turas om att peka mot solen under &#229;ret. <a href="https://www.smhi.se/kunskapsbanken/meteorologi/arstider">Utan denna lutning hade vi inte haft n&#229;gra &#229;rstider alls</a>, och dag och natt hade varit lika l&#229;ng&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Det här är Grönlandsblockering]]></title><description><![CDATA[Kraftigt h&#246;gtryck &#246;ver Gr&#246;nland kan ge oss riktigt kalla vintrar i Sverige, medan Gr&#246;nland f&#229;r ovanligt milt v&#228;der.]]></description><link>https://www.vadvivet.se/p/gronlandsblockering</link><guid isPermaLink="false">https://www.vadvivet.se/p/gronlandsblockering</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sat, 15 Nov 2025 08:19:41 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!kBhG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71d9580c-3751-45e6-af28-d1e80d8a4533_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Sedan flera hundra &#229;r tillbaka har man sett att n&#228;r det &#228;r kall vinter i Skandinavien &#228;r det ofta mildare vinter p&#229; Gr&#246;nland, och tv&#228;rtom. Detta beror p&#229; n&#229;got som kallas <a href="https://wcd.copernicus.org/articles/5/633/2024/">Gr&#246;nlandsblockering</a>.</p><p>Det inneb&#228;r att ett starkt h&#246;gtryck byggs upp &#246;ver Gr&#246;nland och Island. Det blockerar de milda v&#228;stvindarna fr&#229;n Atlanten fr&#229;n att n&#229; Sverige. Ist&#228;llet str&#246;mmar kal&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Hur mycket plats tar ett ton koldioxid?]]></title><description><![CDATA[Svar: Det fyller tv&#229; normalstora villor fr&#229;n golv till tak.]]></description><link>https://www.vadvivet.se/p/volym-co2</link><guid isPermaLink="false">https://www.vadvivet.se/p/volym-co2</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Fri, 21 Mar 2025 06:17:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/0a52b96c-9b9b-4cc9-af4e-ef04607f8331_2000x1499.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Forskare larmar om hur takten f&#246;r den globala uppv&#228;rmningen &#246;kar i en rasande fart, och den stora boven i dramat &#228;r de &#246;kade utsl&#228;ppen av v&#228;xthusgaser.</p><p>N&#228;r man ska ber&#228;kna utsl&#228;pp r&#228;knar man f&#246;r enkelhetens skull om alla v&#228;xthusgaser till koldioxidekvivalenter, det vill s&#228;ga hur mycket p&#229;verkan de olika gaserna skulle haft om de varit koldioxid (CO2). N&#228;&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Trängselskatten har inte minskat trängseln i trafiken i Göteborg och Stockholm]]></title><description><![CDATA[D&#228;remot antas skatten bidra till att tr&#228;ngseln inte &#246;kar i lika h&#246;g utstr&#228;ckning som den annars f&#246;rmodas ha gjort.]]></description><link>https://www.vadvivet.se/p/trangselskatt</link><guid isPermaLink="false">https://www.vadvivet.se/p/trangselskatt</guid><dc:creator><![CDATA[Per Grankvist]]></dc:creator><pubDate>Fri, 17 Jan 2025 07:48:25 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!OsMB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73d64fb1-9ef3-4b40-9cdc-df8c30e4248c_5184x3456.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>F&#246;r att minska tr&#228;ngseln i trafiken, f&#246;rb&#228;ttra milj&#246;n och bidra till att finansiera infrastruktursatsningar inf&#246;rdes en tr&#228;ngselskatt i Stockholm 2007 och G&#246;teborg 2013. Tr&#228;ngselskatten &#228;r allts&#229; en punktskatt p&#229; trafik.</p><p>Den <a href="https://archive.org/details/transporteconomi0000butt/page/152/mode/2up">transportekonomiska teorin bakom tr&#228;ngselskatten</a> &#228;r att anv&#228;nda prismekanismer f&#246;r att g&#246;ra medborgarna mer medvetna om gemensamma &#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Därför får vi iskalla perioder trots global uppvärmning]]></title><description><![CDATA[Instabil polarvirvel g&#246;r att kall luft fr&#229;n Arktis sprider sig ner &#246;ver Sverige och ger rekordl&#229;ga temperaturer.]]></description><link>https://www.vadvivet.se/p/polarvirvel</link><guid isPermaLink="false">https://www.vadvivet.se/p/polarvirvel</guid><dc:creator><![CDATA[Per Grankvist]]></dc:creator><pubDate>Wed, 15 Jan 2025 06:25:00 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!93la!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8b3d3142-d43a-4137-9be5-83f8ecb61d0c_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Det kan tyckas m&#228;rkligt att vi f&#229;r perioder med riktigt l&#229;ga temperaturer trots den globala uppv&#228;rmningen, men iskalla perioder kan intr&#228;ffa trots att vintrarna blivit mildare.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!crzp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!crzp!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!crzp!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!crzp!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!crzp!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!crzp!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!crzp!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!crzp!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!crzp!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!crzp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4a4c88d8-0052-4f15-8e0c-0e4a9114f83b_1000x667.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">Kyla med -39 grader under f&#246;rmiddagen den 3:E januari 2024 i byn Vittangi i Kiruna kommun, 7,5 mils bilv&#228;g syd&#246;st om Kiruna. Foto: Emma-Sofia Olsson / TT.&nbsp;</figcaption></figure></div><p>Atmosf&#228;ren blir allt var&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Rayleighspridningen förklaringen bakom vinterns rosa himlar]]></title><description><![CDATA[Klara kalla dagar kan ett blekt rosa ljus pr&#228;gla b&#229;de gryning och skymning. Fr&#229;gan &#228;r f&#246;rst&#229;s varf&#246;r det rosa ljuset &#228;r vanligare p&#229; vintern &#228;n p&#229; sommaren?]]></description><link>https://www.vadvivet.se/p/rosa-himmel</link><guid isPermaLink="false">https://www.vadvivet.se/p/rosa-himmel</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Fri, 03 Jan 2025 16:34:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9b556588-1f00-474f-9653-76f3a4d2e27b_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Himlens f&#228;rger best&#228;ms av ett ett fenomen som kallas f&#246;r Rayleighspridning, efter den brittiske fysikern <a href="https://sv.wikipedia.org/wiki/John_William_Strutt">Lord Rayleigh</a>, och uppst&#229;r n&#228;r <a href="https://sv.wikipedia.org/wiki/Foton">fotoner</a> sprids mot bundna <a href="https://sv.wikipedia.org/wiki/Elektron">elektroner</a>. Hur stor spridning fotonerna f&#229;r beror p&#229; v&#229;gl&#228;ngden eftersom Rayleigh-spridning &#228;r proportionell mot <em>&#955;</em><sup>-4</sup>, d&#228;r <em>&#955;</em> &#228;r v&#229;gl&#228;ngden. Som bekant best&#229;r vitt solljus av en blandning av all&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Skogsbränder är ett växande problem]]></title><description><![CDATA[Br&#228;nderna har blivit mer extrema p&#229; m&#229;nga h&#229;ll i v&#228;rlden det senaste decenniet. &#196;r getter &#228;r en del av l&#246;sningen?]]></description><link>https://www.vadvivet.se/p/skogsbrander</link><guid isPermaLink="false">https://www.vadvivet.se/p/skogsbrander</guid><dc:creator><![CDATA[Peppe Öhman]]></dc:creator><pubDate>Thu, 02 Jan 2025 19:50:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/03603680-88dc-4614-af63-3d822e908efc_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>F&#246;r att en skogsbrand ska f&#229; sin b&#246;rjan och <a href="https://www.enr.gov.nt.ca/en/services/wildfire-operations/wildfire-science">forts&#228;tta brinna kr&#228;vs tre element</a>: 1) br&#228;nsle, t.ex. tr&#228; eller torrt gr&#228;s  2) syre 3) t&#228;ndning, t.ex. gnistor fr&#229;n en elledning, en blixt eller en l&#228;gereld som sprider sig. Skogsbr&#228;nder &#228;r en del av <a href="https://svenska.yle.fi/a/7-10004172">det naturliga kretsloppet </a>och ett s&#228;tt f&#246;r naturen att gallra bort d&#246;da v&#228;xter och skapa bra grogrund f&#246;r nya. &#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Skillnaden mellan väder och klimat]]></title><description><![CDATA[M&#229;nga av oss kollar v&#228;derprognosen f&#246;r att best&#228;mma hur vi ska kl&#228; oss eller f&#246;r att planera aktiviteter. Samtidigt h&#246;r vi om hur klimatf&#246;r&#228;ndringar p&#229;verkar v&#228;dret men hur de tv&#229; h&#228;nger ihop kan f&#246;refalla otydligt.]]></description><link>https://www.vadvivet.se/p/vader-och-klimat</link><guid isPermaLink="false">https://www.vadvivet.se/p/vader-och-klimat</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Mon, 22 Jul 2024 16:01:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/4bfd84fb-8236-497f-893f-d033c0660275_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>I sj&#228;lva verket &#228;r kopplingen enkel och kan b&#228;st summeras s&#229; h&#228;r: klimat &#228;r vad du f&#246;rv&#228;ntar dig medan v&#228;der &#228;r vad du f&#229;r. V&#228;der &#228;r de meteorologiska f&#246;rh&#229;llanden du upplever utomhus varje dag: sol, regn, dimma etc. Allt du ser i din v&#228;derapp eller det du avl&#228;ser p&#229; en termometer &#228;r faktorer kopplat till v&#228;dret. V&#228;dret kan f&#246;r&#228;ndras fr&#229;n en stund till &#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Regn i siffror]]></title><description><![CDATA[I v&#228;derprognosen f&#246;r de kommande dagarna anges alltid den prognostiserade regnm&#228;ngden i millimeter &#8211; men hur mycket &#228;r det i liter?]]></description><link>https://www.vadvivet.se/p/regnmangder</link><guid isPermaLink="false">https://www.vadvivet.se/p/regnmangder</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sun, 30 Jun 2024 07:24:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/e5669105-feaf-4ac3-a26c-721bc7c41a48_1200x900.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>M&#228;ngden nederb&#246;rd m&#228;ts i millimeter, vilket &#228;r ett m&#229;tt p&#229; hur h&#246;gt vattnet skulle n&#229; ovan marken om det inte sj&#246;nk undan. En millimeter regn motsvarar en liter per kvadratmeter.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!KNA2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!KNA2!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 424w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 848w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!KNA2!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!KNA2!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 424w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 848w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!KNA2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe7fa32f9-4714-41dc-b494-ad7cc3652aee_1200x900.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">Foto: <a href="https://unsplash.com/@arttsure?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Artyom Kulikov</a> / <a href="https://unsplash.com/s/photos/rain-window?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></figcaption></figure></div><p>M&#228;tmetoden &#228;r enkel: ett vattent&#228;tt k&#228;rl st&#228;lls utomhus och g&#246;r det m&#246;jligt att m&#228;ta hur mycket v&#228;tska som samlats d&#228;r. Att m&#228;ta nederb&#246;rd &#228;r n&#229;go&#8230;</p>
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   ]]></content:encoded></item><item><title><![CDATA[Vad är moln?]]></title><description><![CDATA[Fluffiga, stora, raka och sm&#229;. Men vad best&#229;r moln egentligen av?]]></description><link>https://www.vadvivet.se/p/moln</link><guid isPermaLink="false">https://www.vadvivet.se/p/moln</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Tue, 25 Jun 2024 11:37:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/fed30e95-0c17-4419-bd67-dccc8905295d_1200x793.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>P&#229; vetenskapssvenska &#228;r ett moln &#228;r en synlig kolloid ansamling av sm&#229; partiklar, i regel mycket sm&#229; vattendroppar, iskristaller eller b&#229;dadera, som sv&#228;var fritt i atmosf&#228;ren. Luften &#228;r full av sm&#229; vattendroppar, mindre &#228;n vad ditt &#246;ga kan se och ofta i formen av vatten&#229;nga, n&#228;r &#229;ngan sv&#228;var upp&#229;t i atmosf&#228;ren och m&#246;ter kall luft. <a href="https://www.nasa.gov/audience/forstudents/k-4/stories/nasa-knows/what-are-clouds-k4.html">Den svala luften f&#229;r vattendropparna att fastna vid partikar som damm, havssalt och is</a>.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!9Qld!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!9Qld!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 424w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 848w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!9Qld!,w_2400,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:false,&quot;imageSize&quot;:&quot;large&quot;,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:1200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-large" alt="" srcset="https://substackcdn.com/image/fetch/$s_!9Qld!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 424w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 848w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!9Qld!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd7875b51-6675-478e-bc81-c775ad1d775a_1200x793.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">Fluffigt. Foto: <a href="https://unsplash.com/@dianamia?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">C Dustin</a> / <a href="https://unsplash.com/s/photos/cloud?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText">Unsplash</a></figcaption></figure></div>
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   ]]></content:encoded></item><item><title><![CDATA[Vad får man för en miljard?]]></title><description><![CDATA[En ganska oansenlig byggnad i V&#228;rtahamnen kostade obegripligt mycket att bygga, men utg&#246;r pusselbiten i Stockholms ut&#246;kade elf&#246;rs&#246;rjning.]]></description><link>https://www.vadvivet.se/p/omstallning</link><guid isPermaLink="false">https://www.vadvivet.se/p/omstallning</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sat, 01 Jun 2024 05:04:59 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Dd0I!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71b40897-3c0f-43f3-87c3-d5cc842cc991_1600x1066.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><em>&#128073; F&#246;rklaringen &#228;r producerad i samarbete med Ellevio. Den &#228;r faktagranskad <a href="https://vadvivet.substack.com/p/faktagranskning">enligt samma robusta principer</a> som alla andra f&#246;rklaringar p&#229; Vad Vi Vet.</em></p>
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   ]]></content:encoded></item><item><title><![CDATA[Utan balans i systemet räcker inte elen till]]></title><description><![CDATA[Visste du att el i princip inte g&#229;r att lagra? Att koordinera produktionen mellan olika energislag f&#246;r att skapa balans i systemet &#228;r ofattbart sv&#229;rt - &#228;nd&#229; lyckas det.]]></description><link>https://www.vadvivet.se/p/elproduktion</link><guid isPermaLink="false">https://www.vadvivet.se/p/elproduktion</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Mon, 26 Feb 2024 18:24:41 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/5f8b177d-7d38-4710-a46e-d577715d3eb7_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><em>&#128073; F&#246;rklaringen &#228;r producerad i samarbete med Fortum. Den &#228;r faktagranskad <a href="https://www.vadvivet.se/faktagranskning/">enligt samma robusta principer</a> som alla andra f&#246;rklaringar p&#229; Vad Vi Vet.</em></p>
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   ]]></content:encoded></item><item><title><![CDATA[Sverige skulle kunna vara självförsörjande på sallad]]></title><description><![CDATA[Vertikal inomhusodling i gamla industribyggnader &#228;r en del av l&#246;sningen.]]></description><link>https://www.vadvivet.se/p/svensksallad</link><guid isPermaLink="false">https://www.vadvivet.se/p/svensksallad</guid><dc:creator><![CDATA[Sponsrad förklaring]]></dc:creator><pubDate>Mon, 17 Oct 2022 19:36:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/2a6ad21d-ca59-460f-83fc-91c68c603cb0_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><em>&#128073; F&#246;rklaringen &#228;r producerad i samarbete med Ljusg&#229;rda. Den &#228;r faktagranskad <a href="https://vadvivet.substack.com/p/faktagranskning">enligt samma robusta principer</a> som alla andra f&#246;rklaringar p&#229; Vad Vi Vet.</em></p>
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   ]]></content:encoded></item><item><title><![CDATA[Är dagens extremväder morgondagens normalväder?]]></title><description><![CDATA[Det &#228;r sv&#229;rt att s&#228;ga hur ett specifikt skyfall hade sett ut om m&#228;nniskan inte hade p&#229;verkat klimatet, men en sak &#228;r s&#228;ker, m&#228;nniskan &#228;r orsaken till klimatf&#246;r&#228;ndringarna.]]></description><link>https://www.vadvivet.se/p/om-extremvader</link><guid isPermaLink="false">https://www.vadvivet.se/p/om-extremvader</guid><dc:creator><![CDATA[Redaktionen]]></dc:creator><pubDate>Sat, 16 Jul 2022 04:00:00 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/8faf64ed-0d91-41b1-b61b-6758787bea3d_1000x667.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!uZ-k!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!uZ-k!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!uZ-k!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:null,&quot;width&quot;:null,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!uZ-k!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 424w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 848w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!uZ-k!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa50a8206-5c09-4af2-b9d2-bc6c50686475_1000x667.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a><figcaption class="image-caption">En man vandrar l&#228;ngs den uttorkade floden Ticino n&#228;ra Bereguardo, ungef&#228;r 25 kilometer s&#246;der om Milano. Den italienska regeringen hade deklarerat n&#246;dl&#228;ge eftersom m&#229;nga av de viktigaste jordbruksomr&#229;dena i norra delarna av landet f&#229;tt mycket lite regn. Foto: Luca Bruno / AP via TT.</figcaption></figure></div><blockquote><p>&#128161; &#127911; Lyssna p&#229; avsnittet i din poddapp: <a href="https://open.spotify.com/show/28YmFwUku2hrLBvjLL4seS">Spotify</a> &#8226; <a href="https://podcasts.apple.com/se/podcast/perspektiv-med-per-grankvist/id1441685144">Apple</a> &#8226; <a href="https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5hY2FzdC5jb20vcHVibGljL3Nob3dzLzgxYzc0MjA2LTI2NzktNDFkMy1iNmQxLTE0YjMzODkwMDU0Mw">Google</a> &#8226; m.fl.</p></blockquote><p>&#8230;</p>
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