{"id":209989,"date":"2024-08-04T22:05:00","date_gmt":"2024-08-04T19:05:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=209989"},"modified":"2024-08-04T00:14:45","modified_gmt":"2024-08-03T21:14:45","slug":"az-atlagnal-28-fokkal-melegebb-most-az-antarktisz-a-tudosok-az-osszeomlastol-felnek","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=209989&lang=hu","title":{"rendered":"Az \u00e1tlagn\u00e1l 28 fokkal melegebb most az Antarktisz, a tud\u00f3sok az \u00f6sszeoml\u00e1st\u00f3l f\u00e9lnek"},"content":{"rendered":"\n

A p\u00e9ld\u00e1tlan t\u00e9li h\u0151hull\u00e1m hat\u00e1s\u00e1ra a talajh\u0151m\u00e9rs\u00e9klet 10 fokkal a norm\u00e1lis f\u00f6l\u00e9 emelkedett, \u00e9s j\u00falius egyes napjain a sz\u00e1razf\u00f6ldi h\u0151m\u00e9rs\u00e9klet 28 fokkal haladta meg a sok\u00e9ves \u00e1tlagot.<\/strong><\/p>\n\n\n\n

Michael Dukes, a MetDesk el\u0151rejelz\u00e9si igazgat\u00f3ja szerint a h\u0151hull\u00e1m egy k\u00fcl\u00f6n\u00f6sen er\u0151s El Ni\u00f1o esem\u00e9nyt k\u00f6vet, \u00e9s val\u00f3sz\u00edn\u0171leg ennek k\u00e9sleltetett hat\u00e1sa, az \u00e9ghajlatv\u00e1ltoz\u00e1s okozta \u00e1ltal\u00e1nos h\u0151m\u00e9rs\u00e9klet-emelked\u00e9ssel egy\u00fctt \u2013 \u00edrja a The Guardian cikke nyom\u00e1n a Portfolio. A h\u0151hull\u00e1m k\u00f6zvetlen kiv\u00e1lt\u00f3ja a meggyeng\u00fclt sarki \u00f6rv\u00e9ny, azaz a hideg \u00e9s alacsony nyom\u00e1s\u00fa leveg\u0151 egy s\u00e1vja, ami a sztratoszf\u00e9r\u00e1ban forog a p\u00f3lusok k\u00f6r\u00fcl. A l\u00e9gk\u00f6ri hull\u00e1mok interferenci\u00e1ja gyeng\u00edtette az \u00f6rv\u00e9nyt, ami id\u00e9n a magasl\u00e9gk\u00f6ri h\u0151m\u00e9rs\u00e9klet emelked\u00e9s\u00e9hez vezetett. Mint \u00edrj\u00e1k, fontos kiemelni, hogy az Antarktiszon most \u00fagy melegebb 10 Celsius-fokkal a talaj \u00e9s 28 fokkal a leveg\u0151 a sok\u00e9ves \u00e1tlagn\u00e1l, hogy a d\u00e9li f\u00e9ltek\u00e9n \u00e9ppen t\u00e9l van.<\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

A kutat\u00f3k r\u00e9g\u00f3ta j\u00f3solj\u00e1k, hogy az emberi eredet\u0171 \u00e9ghajlatv\u00e1ltoz\u00e1s legjelent\u0151sebb hat\u00e1sai a sarkvid\u00e9keket fogj\u00e1k \u00e9rinteni, \u00e9s ez a h\u0151hull\u00e1m ennek \u00e9kes p\u00e9ld\u00e1ja. Az elm\u00falt k\u00e9t \u00e9vben ez a m\u00e1sodik, ami el\u00e9rte a r\u00e9gi\u00f3t.<\/p>\n\n\n\n

A legut\u00f3bbi 2022 m\u00e1rcius\u00e1ban 39 Celsius-fokos h\u0151m\u00e9rs\u00e9klet-emelked\u00e9st eredm\u00e9nyezett, \u00e9s a j\u00e9gtakar\u00f3b\u00f3l egy akkora darab t\u0171nt el, mint R\u00f3ma v\u00e1rosa.<\/p>\n\n\n\n

A tud\u00f3sok arra figyelmeztetnek, hogy a t\u00e9li \u00e9s ny\u00e1ri h\u00f3napokban folytat\u00f3d\u00f3 felmeleged\u00e9s a j\u00e9gtakar\u00f3 \u00f6sszeoml\u00e1s\u00e1hoz vezethet.<\/p>\n\n\n\n

Zeke Hausfather, a Berkeley Earth kutat\u00f3ja szerint az antarktiszi h\u0151hull\u00e1m \u201eegy\u00e9rtelm\u0171en az egyik nagyobb hajt\u00f3ereje volt a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet elm\u00falt hetekben tapasztalt megugr\u00e1s\u00e1nak\u201d \u2013 \u00edrja a lap. Jonathan Overpeck, a Michigani Egyetem K\u00f6rnyezetv\u00e9delmi \u00e9s Fenntarthat\u00f3s\u00e1gi Iskol\u00e1j\u00e1nak kl\u00edmakutat\u00f3ja a h\u0151hull\u00e1mot a legl\u00e1tv\u00e1nyosabb jelnek nevezte, amely szerint az \u00e9ghajlatv\u00e1ltoz\u00e1s val\u00f3ban kezdi \u00e1talak\u00edtani a bolyg\u00f3t.<\/p>\n\n\n\n

Az ETH Z\u00fcrich kl\u00edmakutat\u00f3ja, Jonathan Willie szerint a ter\u00fclet f\u00f6l\u00f6tt hetek \u00f3ta tart\u00f3 \u201ed\u00e9li sztratoszf\u00e9ra felmeleged\u00e9s\u00e9nek\u201d k\u00f6sz\u00f6nhet\u0151 a h\u0151hull\u00e1m. Mint \u00edrj\u00e1k, egyel\u0151re nem vil\u00e1gos, hogy az \u00e9ghajlatv\u00e1ls\u00e1g mennyiben j\u00e1rult hozz\u00e1 ennek a konkr\u00e9t esem\u00e9nynek a kialakul\u00e1s\u00e1hoz, \u00e1m a szak\u00e9rt\u0151k egyet\u00e9rtenek abban, hogy a h\u0151hull\u00e1m az el\u0151tt\u00fcnk \u00e1ll\u00f3 esem\u00e9nyek aggaszt\u00f3 el\u0151jele.<\/p>\n\n\n\n

(infostart.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

A p\u00e9ld\u00e1tlan t\u00e9li h\u0151hull\u00e1m hat\u00e1s\u00e1ra a talajh\u0151m\u00e9rs\u00e9klet 10 fokkal a norm\u00e1lis f\u00f6l\u00e9 emelkedett, \u00e9s j\u00falius egyes napjain a sz\u00e1razf\u00f6ldi h\u0151m\u00e9rs\u00e9klet 28 fokkal haladta meg a sok\u00e9ves \u00e1tlagot.<\/p>\n","protected":false},"author":12,"featured_media":209990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,11,592,33],"tags":[24362,38114,10443],"class_list":["post-209989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-kiemelt-tema","category-tarsadalom","category-ukrajna","tag-antarktisz","tag-jeg","tag-olvadas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/209989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=209989"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/209989\/revisions"}],"predecessor-version":[{"id":209991,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/209989\/revisions\/209991"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/209990"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=209989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=209989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=209989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}