{"id":648,"date":"2012-12-05T13:13:00","date_gmt":"2012-12-05T12:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/snow_cover_hits_record_lows\/"},"modified":"2026-10-08T00:30:41","modified_gmt":"2026-10-07T22:30:41","slug":"snow_cover_hits_record_lows","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/snow_cover_hits_record_lows\/","title":{"rendered":"Sn\u00f6t\u00e4cket n\u00e5r rekordl\u00e5ga niv\u00e5er"},"content":{"rendered":"<div class=\"lede\">\n<p>Kommer jultomten en dag att beh\u00f6va hjul till sin sl\u00e4de? Det ligger fortfarande l\u00e5ngt fram i tiden, men satellitobservationer visar att sn\u00f6t\u00e4cket p\u00e5 norra halvklotet minskar stadigt.<\/p>\n<\/div>\n<p>En ny analys av sn\u00f6t\u00e4cket, som observerats av satelliter s\u00e5som ESA:s Envisat, visar att det har uppm\u00e4tts rekordl\u00e5ga niv\u00e5er i Europa och Asien varje juni sedan 2008. Dessutom har tre av de senaste fem \u00e5ren uppvisat rekordl\u00e5ga sn\u00f6t\u00e4cken under de nordamerikanska somrarna. Detta inneb\u00e4r att det sn\u00f6t\u00e4ckta omr\u00e5det i juni nu \u00e4r det minsta sedan satellitobservationerna inleddes f\u00f6r cirka 45 \u00e5r sedan.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/09\/Snowfall2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/09\/snowfall2\/17906532-2-eng-GB\/Snowfall.jpeg\" alt=\"Snowfall\"><\/figure>\n<p>Det har visat sig att sn\u00f6t\u00e4cket i juni minskar betydligt snabbare \u00e4n vad klimatmodellerna f\u00f6rutsp\u00e5tt, och sn\u00f6n f\u00f6rsvinner till och med snabbare \u00e4n sommarens havsis i Arktis. Satellitdata visar ocks\u00e5 att den maximala sn\u00f6m\u00e4ngden p\u00e5 norra halvklotet sakta minskar, samtidigt som v\u00e5rsn\u00f6n \u2013 s\u00e4rskilt i riktning mot Nordpolen \u2013 sm\u00e4lter tidigare.<\/p>\n<p>Spelar det n\u00e5gon roll om det finns mindre sn\u00f6 och om den sm\u00e4lter snabbare? F\u00f6r\u00e4ndringar i sn\u00f6massan och sn\u00f6t\u00e4ckets utbredning har en enorm inverkan p\u00e5 vattenm\u00e4ngden i glaci\u00e4rer, floder och mark. De h\u00e4nger ocks\u00e5 samman med l\u00e5ngsiktiga klimatf\u00f6r\u00e4ndringar.<\/p>\n<p>Det \u00e4r kanske inte bara jultomten som kommer att beh\u00f6va \u00e4ndra sin livsstil i framtiden\u2026<\/p>","protected":false},"excerpt":{"rendered":"<p>Will Santa Claus one day need wheels for his sleigh? That is still a long way off, but satellite observations are showing a steady decrease in the amount of snow [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/06\/how_much_freshwater_is_held_in_snow2\/17894277-2-eng-GB\/How_much_freshwater_is_held_in_snow.jpg","esa_banner_description":"","esa_banner_credit":"S. 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