{"id":167199,"date":"2026-04-02T04:20:31","date_gmt":"2026-04-02T04:20:31","guid":{"rendered":"https:\/\/wexa.jamstec.go.jp\/home\/cold-spell-occuring-from-july-18-2021-to-august-27-2021-at-37-0n-351-0e\/"},"modified":"2026-04-02T04:20:31","modified_gmt":"2026-04-02T04:20:31","slug":"cold-spell-occuring-from-july-18-2021-to-august-27-2021-at-37-0n-351-0e","status":"publish","type":"post","link":"https:\/\/wexa.jamstec.go.jp\/home\/cold-spell-occuring-from-july-18-2021-to-august-27-2021-at-37-0n-351-0e\/","title":{"rendered":"Cold spell occuring from July 18 2021 to August 27 2021 at 37.0\u00b0N 351.0\u00b0E"},"content":{"rendered":"<p>Download data: <a href=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/2021-Jul-18_to_2021-Aug-27_351.0_37.0.json\">JSON<\/a><\/p>\n<p>Event type: Cold spell<\/p>\n<p>Countries affected (identified with ArcGIS Online; provided only for geographical reference):<\/p>\n<ul>\n<li>Algeria<\/li>\n<li>Andorra<\/li>\n<li>Austria<\/li>\n<li>Belgium<\/li>\n<li>Czechia<\/li>\n<li>France<\/li>\n<li>Germany<\/li>\n<li>Italy<\/li>\n<li>Luxembourg<\/li>\n<li>Mali<\/li>\n<li>Mauritania<\/li>\n<li>Morocco<\/li>\n<li>Netherlands<\/li>\n<li>Portugal<\/li>\n<li>Spain<\/li>\n<li>Switzerland<\/li>\n<\/ul>\n<p>Duration: 41 days<\/p>\n<p>Time span: July 18 2021 to August 27 2021<\/p>\n<p>Statistics over entire affected area: <\/p>\n<ul>\n<li>Mean temperature anomaly: -2.9 \u00b0C<\/li>\n<li>Mean temperature: 21.6 \u00b0C<\/li>\n<li>Minimum temperature anomaly: -9.2 \u00b0C<\/li>\n<li>Minimum temperature: 10.0 \u00b0C<\/li>\n<\/ul>\n<p>Event center: 37.0\u00b0N 351.0\u00b0E<\/p>\n<p>Area affected: 2492586 km$^2$<\/p>\n<p><p><a href=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/extreme_weather_anomaly_map_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-117\" src=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/extreme_weather_anomaly_map_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\" alt=\"\" width=\"550\" height=\"1024\" \/><\/a><br clear=\"all\" \/>Fig. 1: Map of most extreme temperature anomalies (standardized) experienced during the event. The purple star indicates the center of the extreme event. Green hatching illustrates all areas under the effect of extremes at some time during the event.<\/p>\n<p><a href=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/extreme_weather_time_evo_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-117\" src=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/extreme_weather_time_evo_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\" alt=\"\" width=\"550\" height=\"1024\" \/><\/a><br \/><br clear=\"all\" \/>Fig. 2: Evolution of temperature at the center of the event. The climatological percentile distribution is illustrated with color shadings.<\/p>\n<p><a href=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/evo_map_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-large wp-image-117\" src=\"https:\/\/wexa.jamstec.go.jp\/home\/wp-content\/uploads\/evo_map_2021-Jul-18_to_2021-Aug-27_351.0_37.0.jpg\" alt=\"\" width=\"550\" height=\"1024\" \/><\/a><br \/><br clear=\"all\" \/>Fig. 3: Maps illustrating the evolution of standardized temperature anomalies during the event.<\/p>\n<p>Event ID: Cold_spell_2021-Jul-18_to_2021-Aug-27_351.0_37.0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Download data: JSON Event type: Cold spell Countries affected (identified with ArcGIS Online; provided only for geographical reference): Algeria Andorra Austria Belgium Czechia France Germany Italy Luxembourg Mali Mauritania Morocco Netherlands Portugal Spain Switzerland Duration: 41 days Time span: July 18 2021 to August 27 2021 Statistics over entire affected area: Mean temperature anomaly: -2.9 &hellip; <a href=\"https:\/\/wexa.jamstec.go.jp\/home\/cold-spell-occuring-from-july-18-2021-to-august-27-2021-at-37-0n-351-0e\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Cold spell occuring from July 18 2021 to August 27 2021 at 37.0\u00b0N 351.0\u00b0E&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2092,2420,2296,2366,2300,2301,2302,2304,2424,2291,2035,2379,2372,2404,2310,2311,1924,2049,2051,2053,2059,1950,2063,1966,2070,1926,1928,1952,2076,1835,1954,2086,744],"tags":[],"class_list":["post-167199","post","type-post","status-publish","format-standard","hentry","category-cold-spells-affecting-algeria","category-cold-spells-affecting-andorra","category-cold-spells-affecting-austria","category-cold-spells-affecting-belgium","category-cold-spells-affecting-czechia","category-cold-spells-affecting-france","category-cold-spells-affecting-germany","category-cold-spells-affecting-italy","category-cold-spells-affecting-luxembourg","category-cold-spells-affecting-mali","category-cold-spells-affecting-mauritania","category-cold-spells-affecting-morocco","category-cold-spells-affecting-netherlands","category-cold-spells-affecting-portugal","category-cold-spells-affecting-spain","category-cold-spells-affecting-switzerland","category-extremes-affecting-algeria","category-extremes-affecting-andorra","category-extremes-affecting-austria","category-extremes-affecting-belgium","category-extremes-affecting-czechia","category-extremes-affecting-france","category-extremes-affecting-germany","category-extremes-affecting-italy","category-extremes-affecting-luxembourg","category-extremes-affecting-mali","category-extremes-affecting-mauritania","category-extremes-affecting-morocco","category-extremes-affecting-netherlands","category-extremes-affecting-portugal","category-extremes-affecting-spain","category-extremes-affecting-switzerland","category-weather-extremes-all-events"],"_links":{"self":[{"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/posts\/167199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/comments?post=167199"}],"version-history":[{"count":0,"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/posts\/167199\/revisions"}],"wp:attachment":[{"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/media?parent=167199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/categories?post=167199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wexa.jamstec.go.jp\/home\/wp-json\/wp\/v2\/tags?post=167199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}