{"id":7140,"date":"2026-04-05T12:35:36","date_gmt":"2026-04-05T10:35:36","guid":{"rendered":"https:\/\/www.temperatur.nu\/info\/?p=7140"},"modified":"2026-10-31T09:23:24","modified_gmt":"2026-10-31T08:23:24","slug":"nedladdningsbara-textfiler-format-och-berakningar","status":"publish","type":"post","link":"https:\/\/www.temperatur.nu\/info\/nedladdningsbara-textfiler-format-och-berakningar\/","title":{"rendered":"Graddagar och temperaturdata \u2013 filformat och ber\u00e4kningar"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ladda ner temperaturdata och graddagar fr\u00e5n \u00f6ver 2 000 m\u00e4tpunkter i Sverige. Som <a href=\"https:\/\/www.temperatur.nu\/prenumerera\/\">prenumerant<\/a> kan du ladda ner data f\u00f6r alla m\u00e4tpunkter, och som m\u00e4tpunkts\u00e4gare (V\u00e4n) f\u00f6r din egen, i tre format: timmedel, dygnsmedel och graddagar. Filerna levereras som CSV (semikolonseparerade) i en ZIP-fil.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Timmedel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Varje rad \u00e4r ett timmedel. Kolumnerna \u00e4r Datum (\u00c5\u00c5\u00c5\u00c5-MM-DD), Klockslag (HH:MM:SS) och Timmedel (medeltemperaturen i \u00b0C under timmen som slutar vid klockslaget; raden 08:00:00 g\u00e4ller allts\u00e5 07\u201308).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exempel<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Datum;Klockslag;Timmedel<br>2026-03-15;08:00:00;3,2<br>2026-03-15;09:00:00;4,1<br>2026-03-15;10:00:00;5,0<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Dygnsmedel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Varje rad \u00e4r ett dygn. Dygnsmedlet \u00e4r medelv\u00e4rdet av dygnets giltiga timmedel (raderna 01:00 till och med 00:00 n\u00e4sta dag). Minst 12 giltiga timmar kr\u00e4vs, annars st\u00e5r det NaN i st\u00e4llet f\u00f6r ett v\u00e4rde. Kolumnerna \u00e4r Datum och Dygnsmedel (\u00b0C).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exempel<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Datum;Dygnsmedel<br>2026-03-15;3,2<br>2026-03-16;1,7<br>2026-03-17;-2,4<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Graddagar<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Graddagar \u00e4r ett m\u00e5tt p\u00e5 uppv\u00e4rmningsbehovet och anv\u00e4nds bland annat f\u00f6r att normal\u00e5rskorrigera energianv\u00e4ndning. Filen inneh\u00e5ller b\u00e5de dygnsmedel och graddagar. Kolumnerna \u00e4r Datum, Dygnsmedel (\u00b0C) och Graddagar (heltal).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Exempel:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Datum;Dygnsmedel;Graddagar<br>2026-03-15;3,2;14<br>2026-03-16;1,7;15<br>2026-03-17;-2,4;19<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">S\u00e5 ber\u00e4knas graddagar<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">temperatur.nu r\u00e4knar graddagar efter samma princip som SMHI. Ett dygn ger graddagar bara om dygnsmedeltemperaturen \u00e4r l\u00e4gre \u00e4n m\u00e5nadens eldningsgr\u00e4ns. D\u00e5 blir graddagarna 17 minus dygnsmedeltemperaturen, avrundat till heltal. Annars blir det 0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eldningsgr\u00e4ns per m\u00e5nad: november\u2013mars 17 \u00b0C, april 12 \u00b0C, maj\u2013juli 10 \u00b0C, augusti 11 \u00b0C, september 12 \u00b0C, oktober 13 \u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Formel: Graddagar = 17 \u2212 dygnsmedel, om dygnsmedlet \u00e4r l\u00e4gre \u00e4n eldningsgr\u00e4nsen. Annars 0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e4kneexempel: Den 15 mars \u00e4r dygnsmedlet 3,2 \u00b0C, vilket \u00e4r l\u00e4gre \u00e4n eldningsgr\u00e4nsen 17 \u00b0C. Graddagarna blir 17 \u2212 3,2 = 13,8, avrundat 14. Den 10 maj \u00e4r dygnsmedlet 8,0 \u00b0C, l\u00e4gre \u00e4n gr\u00e4nsen 10 \u00b0C, s\u00e5 det blir 17 \u2212 8,0 = 9 graddagar. Ett majdygn med medeltemperaturen 12 \u00b0C ger 0 graddagar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Under ett normal\u00e5r blir det ungef\u00e4r 3 000\u20134 000 graddagar i s\u00f6dra och mellersta Sverige och betydligt fler l\u00e4ngre norrut.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gemensamt f\u00f6r alla filer<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Filerna levereras som ZIP med CSV-filer d\u00e4r semikolon skiljer kolumnerna och komma \u00e4r decimaltecken.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Timmar utan giltigt v\u00e4rde och dygn med f\u00e4rre \u00e4n 12 giltiga timmar st\u00e5r som NaN. Ett dygn med NaN ger 0 graddagar. Dygn helt utan m\u00e4tv\u00e4rden saknas i filen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ladda ner temperaturdata och graddagar fr\u00e5n \u00f6ver 2 000 m\u00e4tpunkter i Sverige. Som prenumerant kan du ladda ner data f\u00f6r alla m\u00e4tpunkter, och som m\u00e4tpunkts\u00e4gare (V\u00e4n) f\u00f6r din egen, i tre format: timmedel, dygnsmedel och graddagar. Filerna levereras som CSV (semikolonseparerade) i en ZIP-fil. Timmedel Varje rad \u00e4r ett timmedel. Kolumnerna \u00e4r Datum (\u00c5\u00c5\u00c5\u00c5-MM-DD), Klockslag [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7141,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-okategoriserade"],"_links":{"self":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/comments?post=7140"}],"version-history":[{"count":4,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7140\/revisions"}],"predecessor-version":[{"id":7395,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/posts\/7140\/revisions\/7395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/media\/7141"}],"wp:attachment":[{"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/media?parent=7140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/categories?post=7140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.temperatur.nu\/info\/wp-json\/wp\/v2\/tags?post=7140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}