{"id":46823,"date":"2026-06-07T17:24:20","date_gmt":"2026-06-07T17:24:20","guid":{"rendered":"https:\/\/renatotajthy.com\/?p=46823"},"modified":"2026-06-07T17:27:32","modified_gmt":"2026-06-07T17:27:32","slug":"miert-rossz-jel-ha-mar-klima-kell","status":"publish","type":"post","link":"https:\/\/renatotajthy.com\/en\/2026\/06\/07\/miert-rossz-jel-ha-mar-klima-kell\/","title":{"rendered":"Mi\u00e9rt rossz jel, ha m\u00e1r kl\u00edma kell?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Az \u00e9p\u00edt\u00e9szet veres\u00e9ge vagy a technol\u00f3gia gy\u0151zelme?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Amikor egy h\u00e1ztulajdonos azt mondja:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>&#8220;Musz\u00e1j kl\u00edm\u00e1t szereln\u00fcnk, mert ny\u00e1ron elviselhetetlen a meleg.&#8221;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00e9rdemes feltenni egy kellemetlen k\u00e9rd\u00e9st:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mi\u00e9rt lett egy\u00e1ltal\u00e1n elviselhetetlen\u00fcl meleg?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A legt\u00f6bb esetben a kl\u00edma nem a probl\u00e9ma megold\u00e1sa, hanem a probl\u00e9ma t\u00fcnete.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az elm\u00falt 50 \u00e9vben az \u00e9p\u00edt\u00e9szet egyre ink\u00e1bb a g\u00e9p\u00e9szetre b\u00edzta azt, amit kor\u00e1bban az \u00e9p\u00fclet maga oldott meg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9gen a h\u00e1zak \u00e1rny\u00e9kot adtak.<br>Ma kl\u00edm\u00e1t szerel\u00fcnk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9gen a f\u00e1k h\u0171t\u00f6ttek.<br>Ma k\u00fclt\u00e9ri egys\u00e9geket rakunk a homlokzatra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9gen a t\u00e1jol\u00e1s sz\u00e1m\u00edtott.<br>Ma megnyomunk egy gombot a t\u00e1vir\u00e1ny\u00edt\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pedig a fizika nem v\u00e1ltozott.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">A kl\u00edma val\u00f3j\u00e1ban nem h\u0171ti a bolyg\u00f3t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A kl\u00edma csak \u00e1thelyezi a h\u0151t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A lak\u00e1sb\u00f3l kiviszi az utc\u00e1ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez\u00e9rt van az, hogy egy forr\u00f3 ny\u00e1ri napon a v\u00e1rosok sokszor m\u00e9g melegebbek lesznek a rengeteg kl\u00edma k\u00fclt\u00e9ri egys\u00e9g miatt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A jelens\u00e9get tov\u00e1bb er\u0151s\u00edti az \u00fagynevezett <strong>urban heat island<\/strong>, vagyis v\u00e1rosi h\u0151sziget hat\u00e1s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az aszfalt, a beton, a s\u00f6t\u00e9t tet\u0151k \u00e9s a burkolt fel\u00fcletek eg\u00e9sz nap gy\u0171jtik a h\u0151t, majd este visszasug\u00e1rozz\u00e1k azt. Ez\u00e9rt maradnak a v\u00e1rosok \u00e9jszaka is forr\u00f3k. (<a href=\"https:\/\/www.nature.com\/articles\/s42949-025-00277-x?utm_source=chatgpt.com\">Nature<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Climate Change Data: a bolyg\u00f3 val\u00f3ban melegszik<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A kl\u00edmav\u00e1ltoz\u00e1s t\u00e9ny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A vita ma m\u00e1r nem arr\u00f3l sz\u00f3l, hogy l\u00e9tezik-e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A k\u00e9rd\u00e9s az, hogy mit kezd\u00fcnk vele.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A legfrissebb kutat\u00e1sok szerint a glob\u00e1lis felmeleged\u00e9s \u00fcteme k\u00f6zel megdupl\u00e1z\u00f3dott az elm\u00falt \u00e9vtizedekhez k\u00e9pest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00edg 1970 \u00e9s 2015 k\u00f6z\u00f6tt k\u00f6r\u00fclbel\u00fcl 0,2 \u00b0C volt \u00e9vtizedenk\u00e9nt, az elm\u00falt t\u00edz \u00e9vben m\u00e1r megk\u00f6zel\u00edtette a 0,35 \u00b0C-ot \u00e9vtizedenk\u00e9nt. (<a href=\"https:\/\/www.theguardian.com\/environment\/2026\/mar\/06\/humanity-heating-planet-faster-than-ever-before-study-finds?utm_source=chatgpt.com\">The Guardian<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez azt jelenti, hogy a k\u00f6vetkez\u0151 20-30 \u00e9vben a ma m\u00e9g elviselhet\u0151 ny\u00e1ri h\u0151hull\u00e1mok egyre gyakoribbak lesznek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A k\u00e9rd\u00e9s teh\u00e1t nem az, hogy lesz-e meleg.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hanem az, hogy a h\u00e1zunk hogyan reag\u00e1l r\u00e1.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Egy j\u00f3l megtervezett h\u00e1z kevesebb kl\u00edm\u00e1t ig\u00e9nyel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A passz\u00edv \u00e9p\u00edt\u00e9szeti megold\u00e1sok \u00e9vsz\u00e1zadok \u00f3ta m\u0171k\u00f6dnek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kutat\u00e1sok szerint a megfelel\u0151 \u00e1rny\u00e9kol\u00e1s \u00e9s a jobb \u00e9p\u00fcletszerkezeti h\u0151v\u00e9delem ak\u00e1r 11\u201315%-kal is cs\u00f6kkentheti a f\u0171t\u00e9si \u00e9s h\u0171t\u00e9si energiaig\u00e9nyt. (<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s12273-018-0470-8?utm_source=chatgpt.com\">Springer<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mit jelent ez a gyakorlatban?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>megfelel\u0151 t\u00e1jol\u00e1s<\/li>\n\n\n\n<li>k\u00fcls\u0151 \u00e1rny\u00e9kol\u00e1s<\/li>\n\n\n\n<li>lombhullat\u00f3 f\u00e1k haszn\u00e1lata<\/li>\n\n\n\n<li>vastagabb h\u0151szigetel\u00e9s<\/li>\n\n\n\n<li>kisebb nyugati \u00fcvegfel\u00fcletek<\/li>\n\n\n\n<li>term\u00e9szetes szell\u0151z\u00e9s<\/li>\n\n\n\n<li>vil\u00e1gosabb fel\u00fcletek<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ezek nem l\u00e1tv\u00e1nyos megold\u00e1sok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viszont \u00e9vtizedekig m\u0171k\u00f6dnek villanysz\u00e1mla n\u00e9lk\u00fcl.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">A d\u00e9li oldalra \u00fcltetett fa t\u00f6bbet \u00e9rhet, mint egy kl\u00edma<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A f\u00e1k nem csak \u00e1rny\u00e9kot adnak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u00e1rologtatnak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u0171tik a k\u00f6rnyezet\u00fcket.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Megakad\u00e1lyozz\u00e1k, hogy a falak \u00e9s burkolatok t\u00falmelegedjenek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy 2025-ben publik\u00e1lt nemzetk\u00f6zi kutat\u00e1s szerint a nagyobb v\u00e1rosi lombkorona-fedetts\u00e9g ak\u00e1r <strong>1,5 \u00b0C-kal is cs\u00f6kkentheti a helyi leveg\u0151 h\u0151m\u00e9rs\u00e9klet\u00e9t<\/strong>. (<a href=\"https:\/\/www.nature.com\/articles\/s42949-025-00277-x?utm_source=chatgpt.com\">Nature<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy m\u00e1sik, 2026-os glob\u00e1lis vizsg\u00e1lat szerint a megl\u00e9v\u0151 v\u00e1rosi fa\u00e1llom\u00e1ny jelenleg a v\u00e1rosi h\u0151sziget hat\u00e1s k\u00f6zel <strong>fel\u00e9t ellens\u00falyozza<\/strong> vil\u00e1gszerte. (<a href=\"https:\/\/www.nature.com\/articles\/s41467-026-71825-x?utm_source=chatgpt.com\">Nature<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1sk\u00e9pp fogalmazva:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sok helyen a f\u00e1k m\u00e1r most t\u00f6bb h\u0171t\u00e9st v\u00e9geznek, mint amennyit \u00e9szrevesz\u00fcnk.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Nem a kl\u00edma az els\u0151 v\u00e1lasz<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Amikor valaki fel\u00faj\u00edt vagy \u00e9p\u00edtkezik, gyakran ez a sorrend:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>elk\u00e9sz\u00fcl a h\u00e1z<\/li>\n\n\n\n<li>t\u00falmelegszik<\/li>\n\n\n\n<li>j\u00f6n a kl\u00edma<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pedig az ide\u00e1lis sorrend ford\u00edtott lenne:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>t\u00e1jol\u00e1s<\/li>\n\n\n\n<li>\u00e1rny\u00e9kol\u00e1s<\/li>\n\n\n\n<li>n\u00f6v\u00e9nyzet<\/li>\n\n\n\n<li>szigetel\u00e9s<\/li>\n\n\n\n<li>szell\u0151z\u00e9s<\/li>\n\n\n\n<li>\u00e9s csak ut\u00e1na a kl\u00edma<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">A kl\u00edma kiv\u00e1l\u00f3 eszk\u00f6z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De nem szabadna az els\u0151 v\u00e9delmi vonalnak lennie.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Egy kellemetlen k\u00e9rd\u00e9s a v\u00e9g\u00e9re<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ha ma kivenn\u00e9k a kl\u00edm\u00e1t a h\u00e1zadb\u00f3l, ny\u00e1ron lakhat\u00f3 maradna?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ha a v\u00e1lasz nem, akkor val\u00f3sz\u00edn\u0171leg nem a kl\u00edma a legnagyobb \u00e9rt\u00e9k az \u00e9p\u00fcletben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hanem az a probl\u00e9ma, amit a kl\u00edma nap mint nap pr\u00f3b\u00e1l elfedni.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ez\u00e9rt miel\u0151tt \u00fajabb k\u00fclt\u00e9ri egys\u00e9get v\u00e1s\u00e1rolsz:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00fcltess h\u00e1rom f\u00e1t a d\u00e9li oldalra;<\/li>\n\n\n\n<li>tervezz \u00e1rny\u00e9kol\u00f3t;<\/li>\n\n\n\n<li>cs\u00f6kkentsd a burkolt fel\u00fcleteket;<\/li>\n\n\n\n<li>jav\u00edtsd a szigetel\u00e9st;<\/li>\n\n\n\n<li>gondold \u00e1t a t\u00e1jol\u00e1st.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A j\u00f6v\u0151 \u00e9p\u00edt\u00e9szete nem att\u00f3l lesz jobb, hogy egyre er\u0151sebb kl\u00edm\u00e1kat szerel\u00fcnk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hanem att\u00f3l, hogy egyre kevesebbszer lesz r\u00e1juk sz\u00fcks\u00e9g.<\/p>","protected":false},"excerpt":{"rendered":"<p>Az \u00e9p\u00edt\u00e9szet veres\u00e9ge vagy a technol\u00f3gia gy\u0151zelme? Amikor egy h\u00e1ztulajdonos azt mondja: &#8220;Musz\u00e1j kl\u00edm\u00e1t szereln\u00fcnk, mert ny\u00e1ron elviselhetetlen a meleg.&#8221; \u00e9rdemes feltenni egy kellemetlen k\u00e9rd\u00e9st: Mi\u00e9rt lett egy\u00e1ltal\u00e1n elviselhetetlen\u00fcl meleg? A legt\u00f6bb esetben a kl\u00edma nem a probl\u00e9ma megold\u00e1sa, hanem a probl\u00e9ma t\u00fcnete. Az elm\u00falt 50 \u00e9vben az \u00e9p\u00edt\u00e9szet egyre ink\u00e1bb a g\u00e9p\u00e9szetre b\u00edzta azt, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202],"tags":[200],"class_list":["post-46823","post","type-post","status-publish","format-standard","hentry","category-blog","tag-klima"],"_links":{"self":[{"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/posts\/46823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/comments?post=46823"}],"version-history":[{"count":2,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/posts\/46823\/revisions"}],"predecessor-version":[{"id":46826,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/posts\/46823\/revisions\/46826"}],"wp:attachment":[{"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/media?parent=46823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/categories?post=46823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/renatotajthy.com\/en\/wp-json\/wp\/v2\/tags?post=46823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}