{"id":79,"date":"2021-02-25T14:19:54","date_gmt":"2021-02-25T14:19:54","guid":{"rendered":"https:\/\/rwc-finland.fmi.fi\/?page_id=79"},"modified":"2025-10-29T11:34:01","modified_gmt":"2025-10-29T11:34:01","slug":"space-weather-in-finland","status":"publish","type":"page","link":"https:\/\/rwc-finland.fmi.fi\/index.php\/space-weather-in-finland\/","title":{"rendered":"Space weather in Finland"},"content":{"rendered":"\n<div class=\"wp-block-columns has-nv-site-bg-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"probability-of-auroras\">Probability of auroras<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/space.fmi.fi\/MIRACLE\/RWC\/map-en.png\" alt=\"\" width=\"324\" height=\"583\"\/><\/figure>\n\n\n\n<p>Probability of auroras estimated from the level of geomagnetic activity:<br><strong><span style=\"color:#00aaff\" class=\"has-inline-color\">Blue<\/span><\/strong>: no activity<br><strong><span style=\"color:#d39f01\" class=\"has-inline-color\">Yellow<\/span><\/strong>: medium activity<br><strong><span style=\"color:#dc143c\" class=\"has-inline-color\">Red<\/span><\/strong>: high activity<br><strong>Black<\/strong>: no data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"activity-forecast-1-hour\">Activity forecast, 1 hour<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/space.fmi.fi\/~avs\/uudet_nettisivut\/magforecast_cropped.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Geomagnetic activity forecast based on solar wind data. The two values for the next hour give an interval, where RX will be at a 90 % probability. RX is the range of the North component of the geomagnetic field. The colours indicate the level of activity:<br><strong><span class=\"has-inline-color\" style=\"color: #00ff00;\">low <\/span>\u2013&nbsp;<span class=\"has-inline-color\" style=\"color: #e6e301;\">increased&nbsp;<\/span>\u2013&nbsp;<span class=\"has-inline-color\" style=\"color: #df7a01;\">moderate&nbsp;<\/span>\u2013&nbsp;<span class=\"has-inline-color\" style=\"color: #ff0000;\">high&nbsp;<\/span>\u2013&nbsp;<span class=\"has-inline-color\" style=\"color: #800000;\">very high<\/span><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"all-sky-camera-kevo\">All-sky camera, Kevo<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/space.fmi.fi\/MIRACLE\/RWC\/latest_KEV.jpg\" alt=\"\" width=\"495\" height=\"495\"\/><\/figure>\n\n\n\n<p>All-sky camera image from Kevo, northern Lapland. The image is not updated during daylight hours.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"ionospheric-tec\">Ionospheric TEC<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/space.fmi.fi\/MIRACLE\/RWC\/tec-map.png\" alt=\"\" width=\"443\" height=\"540\"\/><figcaption>Image courtesy of <a href=\"https:\/\/space.fmi.fi\/MIRACLE\/tomoscand\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tomoscand<\/a> project.<\/figcaption><\/figure>\n\n\n\n<p>Height-integrated electron density in the ionosphere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nurmijarvi-k\">Nurmij\u00e4rvi K<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/space.fmi.fi\/image\/realtime\/K\/NUR_QUASI_K1.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Local geomagnetic quasi-K index at Nurmij\u00e4rvi, Southern Finland. The index is calculated automatically for moving three-hour periods, without subtracting daily variation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"modelled-gic\">Modelled GIC<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/space.fmi.fi\/image\/realtime\/eurisgic\/sumgic.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Modelled average geomagnetically induced current (GIC) in the Finnish power grid.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sun\">Sun<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/space.fmi.fi\/~avs\/sun\/sdo\/193\/latest.jpg\" alt=\"\"\/><figcaption>Image courtesy of Nasa,&nbsp;<a href=\"https:\/\/sdo.gsfc.nasa.gov\/\">Solar Dynamics Observator<\/a>y and AIA science team.<\/figcaption><\/figure>\n\n\n\n<p>Solar image at 193 \u00c5 wavelength. Coronal holes, producing fast solar wind, are black. Active regions are light.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Probability of auroras Probability of auroras estimated from the level of geomagnetic activity:Blue: no activityYellow: medium activityRed: high activityBlack: no data. Activity forecast, 1 hour Geomagnetic activity forecast based on solar wind data. The two values for the next hour give an interval, where RX will be at a 90 % probability. RX is the&hellip;&nbsp;<a href=\"https:\/\/rwc-finland.fmi.fi\/index.php\/space-weather-in-finland\/\" class=\"\" rel=\"bookmark\">Lue lis\u00e4\u00e4 &raquo;<span class=\"screen-reader-text\">Space weather in Finland<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"full-width","neve_meta_container":"default","neve_meta_enable_content_width":"on","neve_meta_content_width":100,"neve_meta_title_alignment":"center","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-79","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/pages\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/comments?post=79"}],"version-history":[{"count":13,"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/pages\/79\/revisions"}],"predecessor-version":[{"id":325,"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/pages\/79\/revisions\/325"}],"wp:attachment":[{"href":"https:\/\/rwc-finland.fmi.fi\/index.php\/wp-json\/wp\/v2\/media?parent=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}