{"id":4857,"date":"2021-08-18T21:35:39","date_gmt":"2021-08-18T19:35:39","guid":{"rendered":"https:\/\/mysterium24.se\/?p=4857"},"modified":"2021-08-30T11:53:57","modified_gmt":"2021-08-30T09:53:57","slug":"vad-ar-global-temperatur","status":"publish","type":"post","link":"https:\/\/mysterium24.se\/?p=4857","title":{"rendered":"Vad \u00e4r GLOBAL temperatur?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4860\" src=\"https:\/\/mysterium24.se\/wp-content\/uploads\/2021\/08\/febertermometer.jpg\" alt=\"\" width=\"500\" height=\"188\" \/><\/p>\n<p>Uttrycket &#8221;globala temperaturen&#8221;, eller: globala \u00e5rsmedeltemperaturen, f\u00f6rekommer ofta n\u00e4r det talas om klimatf\u00f6r\u00e4ndringarna och den globala uppv\u00e4rmningen.<br \/>\nMen hur m\u00e4ts globala temperaturen? Finns det en j\u00e4ttestor febertermometer uppstoppad i Moder Jords globala mun, armh\u00e5la eller bak? Sj\u00e4lvklart inte, det var en silly fr\u00e5ga.<\/p>\n<p>Att ber\u00e4kna \/ uppskatta jordens nutida globala temperatur \u00e4r ingen trivial uppgift. Det finns ett antal organisationer eller institut v\u00e4rlden \u00f6ver som \u00e4gnar sig \u00e5t detta. Varje organisation samlar \u00e5rligen in stora m\u00e4ngder data, utf\u00f6r sina ber\u00e4kningar och presenterar sin variant av den globala \u00e5rsmedeltemperaturen. N\u00e5gra exempel p\u00e5 s\u00e5na organisationer* \u00e4r NASA GISS (USA), Berkeley Earth (USA), Copernicus Climate (EU), CRU (Storbritannien), JMA (Japan), NOAA (USA).<\/p>\n<p>Varje s\u00e5dan akt\u00f6r bearbetar data fr\u00e5n tusentals eller <strong>tiotusentals lokala m\u00e4tstationer jorden runt,<\/strong> p\u00e5 land och p\u00e5 hav, det handlar om miljontals temperaturv\u00e4rden. Exempel:<\/p>\n<ul>\n<li>NASA GISS anv\u00e4nder data fr\u00e5n <strong>6.300 m\u00e4tstationer,<\/strong> plus observationer fr\u00e5n fartyg, bojar m.m*<\/li>\n<li>Berkeley Earth h\u00e4mtar data fr\u00e5n <strong>20.000 m\u00e4tstationer,<\/strong> plus observationer fr\u00e5n fartyg, bojar m.m*<\/li>\n<\/ul>\n<p>I slut\u00e4ndan kommer de olika akt\u00f6rerna fram till n\u00e4stan samma v\u00e4rden p\u00e5 de nutida globala \u00e5rsmedeltemperaturerna:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4858\" src=\"https:\/\/mysterium24.se\/wp-content\/uploads\/2021\/08\/global-temp-jamforelse-delvis2018.png\" alt=\"\" width=\"500\" height=\"286\" \/><\/p>\n<p>Bild: skillnader mellan olika akt\u00f6rers ber\u00e4knade globala \u00e5rsmedeltemperaturer f\u00f6r \u00e5ren 1860 till 2018.<br \/>\nJu \u00e4ldre temperaturer desto st\u00f6rre skillnader mellan olika akt\u00f6rer. Under senare h\u00e4lften av 1900-talet blir de mer samst\u00e4mmiga.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4587\" src=\"https:\/\/mysterium24.se\/wp-content\/uploads\/2019\/11\/yellow-dot_60.png\" alt=\"\" width=\"50\" height=\"50\" \/>Jordens nutida globala uppv\u00e4rmning<\/strong> kan allts\u00e5 \u00e5sk\u00e5dligg\u00f6ras s\u00e5 h\u00e4r:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"myimgborder aligncenter wp-image-4859 size-full\" src=\"https:\/\/mysterium24.se\/wp-content\/uploads\/2021\/08\/nasa-global-temp-1880-2020.png\" alt=\"\" width=\"560\" height=\"365\" \/><\/p>\n<p>Bild: diagram fr\u00e5n NASA*, globala \u00e5rsmedeltemperaturen \u00e5ren 1880 till 2020 (som avvikelse fr\u00e5n globala medeltemperaturen \u00e5ren 1951-1980).<br \/>\nDe senaste hundra \u00e5ren har globala \u00e5rsmedeltemperaturen \u00f6kat med drygt en grad Celsius.<\/p>\n<p>L\u00e4ngre tillbaka \u00e4n omkring 1850-talet kan den globala temperaturen inte ber\u00e4knas i mer seri\u00f6sa sammanhang, eftersom underlaget fr\u00e5n \u00e4ldre tider \u00e4r f\u00f6r os\u00e4kert och inte tillr\u00e4ckligt omfattande.<\/p>\n<hr \/>\n<hr \/>\n<p><span style=\"color: #999999;\">Bild fr\u00e5n NASA:<\/span> <a href=\"https:\/\/climate.nasa.gov\/vital-signs\/global-temperature\/\" target=\"_blank\" rel=\"noopener\">climate.nasa.gov\/&#8230;\/global-temperature<\/a> .<br \/>\n<span style=\"color: #999999;\">Bild, skillnader:<\/span> <a href=\"http:\/\/berkeleyearth.org\/wp-content\/uploads\/2019\/01\/ComparisonFigure_2018-1024x582.png\" target=\"_blank\" rel=\"noopener\">berkeleyearth.org\/&#8230;<\/a> .<br \/>\n<span style=\"color: #999999;\">N\u00e5gra organisationer \/ institut:<\/span><br \/>\n&#8211; <a href=\"http:\/\/berkeleyearth.org\/land-and-ocean-data\/\" target=\"_blank\" rel=\"noopener\">berkeleyearth.org\/land-and-ocean-data<\/a><br \/>\n&#8211; <a href=\"https:\/\/data.giss.nasa.gov\/gistemp\" target=\"_blank\" rel=\"noopener\">giss.nasa.gov\/gistemp<\/a><br \/>\n&#8211; <a href=\"https:\/\/climate.nasa.gov\/vital-signs\/global-temperature\/\" target=\"_blank\" rel=\"noopener\">nasa.gov\/vital-signs\/global-temperature<\/a><br \/>\n&#8211; <a href=\"http:\/\/ds.data.jma.go.jp\/tcc\/tcc\/products\/gwp\/temp\/ann_wld.html\" target=\"_blank\" rel=\"noopener\">jma.go.jp\/tcc\/tcc\/products\/gwp\/temp\/ann_wld.html<\/a><br \/>\n&#8211; <a href=\"https:\/\/climate.copernicus.eu\/node\/201\" target=\"_blank\" rel=\"noopener\">copernicus.eu\/node\/201<\/a><br \/>\n&#8211; <a href=\"https:\/\/crudata.uea.ac.uk\/cru\/data\/temperature\/\" target=\"_blank\" rel=\"noopener\">crudata.uea.ac.uk\/cru\/data\/temperature\/<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.ncdc.noaa.gov\/sotc\/\" target=\"_blank\" rel=\"noopener\">noaa.gov\/sotc<\/a><br \/>\n&#8211; <a href=\"http:\/\/www.metoffice.gov.uk\/hadobs\/hadcrut4\/\" target=\"_blank\" rel=\"noopener\">metoffice.gov.uk\/hadobs\/hadcrut4<\/a><\/p>\n<p><span style=\"color: #999999;\">* Uppgifterna om antalet m\u00e4tstationer \u00e4r fr\u00e5n \u00e5r 2018.<\/span><\/p>\n<hr \/>\n<p><span style=\"color: #999999;\">Mera:<\/span><br \/>\n&#8211; <a href=\"https:\/\/mysterium24.se\/?p=4829\">\u201dI want PANIC\u201d (Om FN och massmedia)<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uttrycket &#8221;globala temperaturen&#8221;, eller: globala \u00e5rsmedeltemperaturen, f\u00f6rekommer ofta n\u00e4r det talas om klimatf\u00f6r\u00e4ndringarna och den globala uppv\u00e4rmningen. Men hur m\u00e4ts globala temperaturen? Finns det en j\u00e4ttestor febertermometer uppstoppad i Moder Jords globala mun, armh\u00e5la eller bak? Sj\u00e4lvklart inte, det var en silly fr\u00e5ga. Att ber\u00e4kna \/ uppskatta jordens nutida globala temperatur \u00e4r ingen trivial uppgift. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[],"class_list":["post-4857","post","type-post","status-publish","format-standard","hentry","category-vader-och-klimat"],"_links":{"self":[{"href":"https:\/\/mysterium24.se\/index.php?rest_route=\/wp\/v2\/posts\/4857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mysterium24.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mysterium24.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mysterium24.se\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mysterium24.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4857"}],"version-history":[{"count":0,"href":"https:\/\/mysterium24.se\/index.php?rest_route=\/wp\/v2\/posts\/4857\/revisions"}],"wp:attachment":[{"href":"https:\/\/mysterium24.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mysterium24.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mysterium24.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}