{"id":45961,"date":"2025-04-23T11:44:49","date_gmt":"2025-04-23T06:14:49","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=45961"},"modified":"2025-05-13T15:55:24","modified_gmt":"2025-05-13T10:25:24","slug":"arctic-amplification","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/arctic-amplification\/","title":{"rendered":"Arctic Amplification"},"content":{"rendered":"<h2>Arctic Amplification Latest News<\/h2>\n<p>According to the 2024 European State of the Climate Report, Europe has warmed nearly twice as much as the global average, with far-reaching climatic and ecological consequences.<\/p>\n<h2>What is Arctic Amplification?<\/h2>\n<ul>\n<li><strong>Arctic amplification<\/strong>\u00a0is a phenomenon where\u00a0<strong>temperature changes in the polar regions<\/strong>, especially the\u00a0<strong>Arctic<\/strong>, are\u00a0<strong>more intense<\/strong>\u00a0than the\u00a0<strong>global average<\/strong>\u00a0temperature change.<\/li>\n<li>It is a form of\u00a0<strong>polar amplification<\/strong>, which occurs when\u00a0<strong>changes in Earth\u2019s atmosphere<\/strong>\u00a0lead to a\u00a0<strong>greater rise in temperatures near the poles<\/strong>\u00a0than in other parts of the world.<\/li>\n<li>This effect is\u00a0<strong>measured against the average temperature rise<\/strong>\u00a0of the planet and is\u00a0<strong>particularly pronounced in the northern polar regions<\/strong>, hence the term\u00a0<strong>Arctic amplification<\/strong>.<\/li>\n<li>The phenomenon is primarily driven by changes in the\u00a0<strong>net radiation balance of the atmosphere<\/strong>, especially due to the\u00a0<strong>increase in greenhouse gases<\/strong>\u00a0like\u00a0<strong>CO\u2082<\/strong>\u00a0and\u00a0<strong>methane<\/strong>, which trap more heat in the Arctic region.<\/li>\n<li>The major contributing factors to Arctic amplification are:\u00a0<strong>Ice-Albedo Feedback, Lapse Rate Feedback, Water Vapour Feedback &amp; Ocean Heat Transport.<\/strong><\/li>\n<\/ul>\n<h2>Key Highlights from the 2024 European State of the Climate Report<\/h2>\n<ul>\n<li>The\u00a0<strong>Arctic region<\/strong>\u00a0is warming\u00a0<strong>three to four times faster<\/strong>\u00a0than the global average, a phenomenon called\u00a0<strong>Arctic Amplification<\/strong>.\n<ul>\n<li>This is due to the\u00a0<strong>melting of Arctic ice<\/strong>, reducing the\u00a0<strong>albedo effect<\/strong>, where\u00a0<strong>ice (which reflects sunlight)<\/strong>\u00a0is replaced by\u00a0<strong>darker surfaces (land or water)<\/strong>\u00a0that\u00a0<strong>absorb more solar radiation<\/strong>, enhancing warming.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Warming Trends in Europe vs. Global Averages:<\/strong>\n<ul>\n<li>The\u00a0<strong>global average temperature<\/strong>\u00a0has risen by approximately\u00a0<strong>1.3\u00b0C<\/strong>\u00a0above\u00a0<strong>pre-industrial levels<\/strong>\u00a0(1850\u20131900 baseline).<\/li>\n<li>In\u00a0<strong>2024<\/strong>, the planet crossed the critical\u00a0<strong>1.5\u00b0C threshold<\/strong>\u00a0for the\u00a0<strong>first time<\/strong>.<\/li>\n<li><strong>Europe\u2019s average temperature<\/strong>\u00a0has increased by about\u00a0<strong>2.4\u00b0C<\/strong>, making it one of the\u00a0<strong>fastest-warming regions<\/strong>\u00a0on Earth.<\/li>\n<li>This accelerated warming has led to\u00a0<strong>extreme weather events<\/strong>, including\u00a0<strong>intense heat waves<\/strong>,\u00a0<strong>heavy rainfall<\/strong>, and\u00a0<strong>flooding<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Regional Climatic Contrasts Within Europe:<\/strong>\n<ul>\n<li>The\u00a0<strong>Eastern part of Europe<\/strong>\u00a0experienced\u00a0<strong>warmer and sunnier<\/strong>\u00a0conditions.<\/li>\n<li><strong>Western Europe<\/strong>\u00a0witnessed\u00a0<strong>cloudier and wetter<\/strong>\u00a0weather.<\/li>\n<li><strong>Southeastern European countries<\/strong>\u00a0(e.g.,\u00a0<strong>Bulgaria, Romania, Serbia, Croatia<\/strong>) saw their\u00a0<strong>longest heatwave on record<\/strong>\u00a0in 2024.<\/li>\n<li>The\u00a0<strong>number of \u2018cold stress days\u2019<\/strong>\u00a0was the\u00a0<strong>lowest ever<\/strong>, and\u00a0<strong>below-freezing temperature days<\/strong>\u00a0dropped significantly.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Source:\u00a0<\/strong><a href=\"https:\/\/indianexpress.com\/article\/explained\/explained-climate\/why-europe-is-warming-faster-than-other-regions-9955478\/\" target=\"_blank\" rel=\"nofollow noopener\">IE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arctic amplification is a phenomenon where temperature changes in the polar regions, especially the Arctic, are more intense than the global average temperature change.<\/p>\n","protected":false},"author":8,"featured_media":45962,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[224,21,22,23],"class_list":{"0":"post-45961","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-arctic-amplification","9":"tag-prelims-pointers","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/45961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=45961"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/45961\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/45962"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=45961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=45961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=45961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}