{"id":60409,"date":"2026-07-17T08:59:12","date_gmt":"2026-07-17T06:59:12","guid":{"rendered":"https:\/\/alertes-meteo.com\/?page_id=60409"},"modified":"2026-07-17T09:00:26","modified_gmt":"2026-07-17T07:00:26","slug":"cartes-meteo-en-france-temperatures-minimales-de-la-veille","status":"publish","type":"page","link":"https:\/\/alertes-meteo.com\/index.php\/cartes-meteo\/cartes-meteo-en-france-temperatures-minimales-de-la-veille\/","title":{"rendered":"Cartes M\u00e9t\u00e9o en France &#8211; Temp\u00e9ratures minimales de la veille"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1575px;margin-left: calc(-5% \/ 2 );margin-right: calc(-5% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.375%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.375%;--awb-width-medium:100%;--awb-spacing-right-medium:2.375%;--awb-spacing-left-medium:2.375%;--awb-width-small:100%;--awb-spacing-right-small:2.375%;--awb-spacing-left-small:2.375%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h1 align=\"center\"><b>Temp\u00e9ratures minimales de la veille, (actualis\u00e9es en temps r\u00e9el)<\/b><\/h1>\n<\/div><div style=\"text-align:center;\">\n  <img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/www.meteociel.fr\/cartes_obs\/tn12.png\" \n       style=\"max-width:100%; height:auto;\" \n       alt=\"Carte des Temp\u00e9ratures minimales\">\n<\/div><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8902396130105212\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- bas de page -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-8902396130105212\"\n     data-ad-slot=\"7724440717\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><div class=\"fusion-text fusion-text-2\"><div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\">Les \u00ab cartes m\u00e9t\u00e9o \u2013 temp\u00e9ratures minimales de la veille \u00bb montrent, pour chaque point de mesure, la temp\u00e9rature la plus basse enregistr\u00e9e sur la France sur une journ\u00e9e normalis\u00e9e, une fois celle\u2011ci termin\u00e9e. Elles s\u2019appuient sur des observations r\u00e9elles issues de stations m\u00e9t\u00e9orologiques (SYNOP, METAR, r\u00e9seau M\u00e9t\u00e9o\u2011France) et non sur des pr\u00e9visions.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<h2 id=\"dfinition-des-tempratures-minimales-de-la-veille\" class=\"font-editorial font-bold mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">D\u00e9finition des temp\u00e9ratures minimales de la veille<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>1. Que signifie exactement \u00ab temp\u00e9ratures minimales de la veille \u00bb ?<\/strong><br \/>\nEn m\u00e9t\u00e9orologie, la temp\u00e9rature minimale journali\u00e8re est la valeur la plus basse relev\u00e9e entre 18 h UTC du jour J\u20111 et 18 h UTC du jour J, conform\u00e9ment \u00e0 la norme OMM. Sur les cartes fran\u00e7aises, cela correspond donc \u00e0 une journ\u00e9e \u00ab compl\u00e8te \u00bb d\u00e9j\u00e0 \u00e9coul\u00e9e, affich\u00e9e une fois que toutes les observations ont \u00e9t\u00e9 consolid\u00e9es.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>2. Pourquoi la p\u00e9riode 18 h \u2013 18 h UTC est\u2011elle utilis\u00e9e plut\u00f4t que minuit \u2013 minuit ?<\/strong><br \/>\nLe d\u00e9coupage 18 h \u2013 18 h UTC \u00e9vite de \u00ab couper \u00bb les nuits en deux jours diff\u00e9rents et permet de capturer le refroidissement nocturne dans une seule journ\u00e9e climatologique. Ce standard facilite la comparaison internationale et le traitement automatis\u00e9 des donn\u00e9es par les services climatologiques fran\u00e7ais et europ\u00e9ens.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<h2 id=\"sources-des-donnes-et-fiabilit\" class=\"font-editorial font-bold mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Sources des donn\u00e9es et fiabilit\u00e9<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>3. Quelles sont les sources de donn\u00e9es utilis\u00e9es pour ces cartes ?<\/strong><br \/>\nLes temp\u00e9ratures proviennent des stations SYNOP et METAR, ainsi que du r\u00e9seau principal et secondaire de M\u00e9t\u00e9o\u2011France, qui transmettent des observations horaires ou semi\u2011horaires. Ces r\u00e9seaux couvrent l\u2019ensemble de la France m\u00e9tropolitaine et une partie des pays limitrophes, ce qui permet une carte homog\u00e8ne \u00e0 l\u2019\u00e9chelle nationale.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>4. Ces temp\u00e9ratures sont\u2011elles mesur\u00e9es ou pr\u00e9vues ?<\/strong><br \/>\nLes cartes de temp\u00e9ratures minimales de la veille repr\u00e9sentent des mesures r\u00e9elles sous abri, issues d\u2019observations valid\u00e9es, et non des pr\u00e9visions num\u00e9riques. Elles se distinguent ainsi des cartes de pr\u00e9vision \u00e0 14 jours ou des cartes de temp\u00e9ratures instantan\u00e9es en temps r\u00e9el.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>5. Quel est le niveau de fiabilit\u00e9 de ces cartes ?<\/strong><br \/>\nLa fiabilit\u00e9 est \u00e9lev\u00e9e car les donn\u00e9es reposent sur des r\u00e9seaux instrument\u00e9s g\u00e9r\u00e9s par M\u00e9t\u00e9o\u2011France et par des r\u00e9seaux partenaires, avec contr\u00f4les de coh\u00e9rence et proc\u00e9dures de validation. Des ajustements peuvent toutefois intervenir ponctuellement en cas de station d\u00e9faillante ou de correction de mesure, ce qui explique d\u2019\u00e9ventuels petits d\u00e9calages de valeur dans les archives.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<h2 id=\"mise--jour-horaires-et-couverture-gographique\" class=\"font-editorial font-bold mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Mise \u00e0 jour, horaires et couverture g\u00e9ographique<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>6. \u00c0 quel moment la carte des minimales de la veille est\u2011elle mise \u00e0 jour ?<\/strong><br \/>\nLes cartes de minimales sont g\u00e9n\u00e9ralement calcul\u00e9es et publi\u00e9es en d\u00e9but de soir\u00e9e locale, apr\u00e8s la fin de la p\u00e9riode 18 h UTC et la r\u00e9ception de toutes les observations. Par exemple, certains services indiquent une actualisation quotidienne vers 19 h 20 en hiver et 20 h 20 en \u00e9t\u00e9 pour la France.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>7. Ces cartes couvrent\u2011elles uniquement la France m\u00e9tropolitaine ?<\/strong><br \/>\nLa plupart des produits grand public se concentrent sur la France m\u00e9tropolitaine, parfois avec un zoom par r\u00e9gion ou par d\u00e9partement. Certains portails \u00e9tendent la visualisation aux pays voisins et aux DOM\u2011TOM, mais la d\u00e9nomination \u00ab carte France \u2013 temp\u00e9ratures minimales \u00bb vise d\u2019abord l\u2019Hexagone.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<h2 id=\"utilisation-interprtation-et-archives\" class=\"font-editorial font-bold mb-2 mt-4 &#091;.has-inline-images_&amp;&#093;:clear-end text-lg first:mt-0 md:text-lg &#091;hr+&amp;&#093;:mt-4\">Utilisation, interpr\u00e9tation et archives<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"has-inline-images my-2 first:mt-0 &#091;&amp;:has(&#091;data-inline-type=image&#093;)+&amp;:has(&#091;data-inline-type=image&#093;)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;:has(table)_&#091;data-inline-type=image&#093;&#093;:hidden &#091;&amp;_h1:first-of-type&#093;:mt-8 &#091;&amp;_h2:first-of-type&#093;:mt-6\">\n<div>\n<div class=\"prose dark:prose-invert inline leading-relaxed break-words min-w-0 &#091;word-break:break-word&#093; &#091;&amp;_&gt;*:first-child&#093;:mt-0 &#091;&amp;_&gt;*:last-child&#093;:mb-0\" data-renderer=\"lm\">\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>8. Comment interpr\u00e9ter les couleurs ou symboles sur la carte ?<\/strong><br \/>\nLes cartes utilisent une \u00e9chelle de couleurs associ\u00e9e \u00e0 des classes de temp\u00e9rature (par exemple de moins de 10 \u00b0C \u00e0 plus de 30 \u00b0C), avec une l\u00e9gende indiquant les seuils. Les valeurs les plus froides sont souvent repr\u00e9sent\u00e9es par des bleus\/violets, tandis que les valeurs douces ou chaudes s\u2019affichent en jaunes, oranges ou rouges.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>9. Peut\u2011on consulter les archives des temp\u00e9ratures minimales des jours pr\u00e9c\u00e9dents ?<\/strong><br \/>\nOui, plusieurs sites proposent des classements ou des cartes archiv\u00e9es permettant de remonter sur plusieurs jours, mois ou ann\u00e9es pour analyser les \u00e9pisodes froids ou doux. Ces archives climatologiques sont diffus\u00e9es sous forme de fichiers csv par d\u00e9partement ou de cartes historiques r\u00e9utilisables pour des travaux de recherche et de visualisation.<\/p>\n<p class=\"my-2 &#091;&amp;+p&#093;:mt-4 &#091;&amp;_strong:has(+br)&#093;:inline-block &#091;&amp;_strong:has(+br)&#093;:align-top\"><strong>10. \u00c0 quoi servent concr\u00e8tement ces cartes pour le grand public et les professionnels ?<\/strong><br \/>\nPour le grand public, elles permettent de visualiser le refroidissement nocturne, les contrastes r\u00e9gionaux et de comparer le ressenti local avec les valeurs observ\u00e9es. Pour les m\u00e9t\u00e9orologues, climatologues ou acteurs de la gestion des risques, ces cartes sont des outils d\u2019analyse des vagues de froid, des anomalies par rapport aux normales et du suivi climatologique \u00e0 long terme.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":14485,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"Cartes M\u00e9t\u00e9o en France - Temp\u00e9ratures minimales de la veille","_seopress_titles_desc":"Cartes M\u00e9t\u00e9o en France - Temp\u00e9ratures minimales de la veille","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"temperature mer","footnotes":""},"class_list":["post-60409","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/comments?post=60409"}],"version-history":[{"count":2,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60409\/revisions"}],"predecessor-version":[{"id":60423,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/60409\/revisions\/60423"}],"up":[{"embeddable":true,"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/pages\/14485"}],"wp:attachment":[{"href":"https:\/\/alertes-meteo.com\/index.php\/wp-json\/wp\/v2\/media?parent=60409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}