{"id":23034,"date":"2026-07-30T08:03:47","date_gmt":"2026-07-30T08:03:47","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=23034"},"modified":"2026-07-31T06:34:16","modified_gmt":"2026-07-31T06:34:16","slug":"le-soleil-se-leve-rougi-par-les-fumees-des-incendies","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/07\/30\/le-soleil-se-leve-rougi-par-les-fumees-des-incendies\/","title":{"rendered":"Le Soleil se l\u00e8ve, rougi par les fum\u00e9es des incendies"},"content":{"rendered":"<p><strong>Ce matin, l&#8217;atmosph\u00e8re opacifi\u00e9e par les fum\u00e9es des incendies a filtr\u00e9 le lever de Soleil, lui donnant une belle coloration rouge.<\/strong><\/p>\n<h5>Ciels laiteux :<\/h5>\n<p>Les incendies de for\u00eats se poursuivent, comme on peut le constater sur la <a href=\"https:\/\/feuxdeforet.fr\/cartes\/feux\/\" target=\"_blank\" rel=\"noopener\">carte des feux en cours<\/a>. Actifs depuis plusieurs jours pour certains, ils sont une source importante de pollution atmosph\u00e9rique. Comme l&#8217;explique <a href=\"https:\/\/www.atmosud.org\/article\/impact-des-feux-de-foret-sur-la-qualite-de-lair-et-la-sante\" target=\"_blank\" rel=\"noopener\">AtmoSud<\/a>, les fum\u00e9es contiennent des particules fines, du monoxyde de carbone, des oxydes d&#8217;azote, ainsi que des compos\u00e9s organiques volatils. Port\u00e9es par les vents sur plusieurs centaines, voire plusieurs milliers de kilom\u00e8tres, ces fum\u00e9es subissent des transformations chimiques \u00e0 l&#8217;origine de nouveaux polluants, comme l&#8217;ozone ou des a\u00e9rosols secondaires. Visuellement, ces fum\u00e9es opacifient l&#8217;atmosph\u00e8re, surtout en direction de l&#8217;horizon, l\u00e0 o\u00f9 la couche d&#8217;air est la plus \u00e9paisse :<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2.jpg\" rel=\"lightbox[23034]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-23035\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2-1024x615.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2-768x461.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/process2.jpg 1499w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Pour s&#8217;en rendre compte, il suffit d&#8217;observer les levers et couchers de Soleil. La lumi\u00e8re de l&#8217;astre est fortement att\u00e9nu\u00e9e, et subit une importante coloration rouge. On le voit bien sur ces deux images, la premi\u00e8re r\u00e9alis\u00e9e \u00e0 l&#8217;aube du 30 juillet, la seconde le lendemain. D&#8217;habitude, \u00e0 cette \u00e9poque de l&#8217;ann\u00e9e, le Soleil est \u00e9blouissant d\u00e8s son lever&#8230;<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol.jpg\" rel=\"lightbox[23034]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-23041\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol-450x270.jpg\" alt=\"\" width=\"450\" height=\"270\" srcset=\"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol-450x270.jpg 450w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol-1024x614.jpg 1024w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol-768x460.jpg 768w, https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2026\/07\/leversol.jpg 1500w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<ul>\n<li>Image 1 (30 juillet) : bo\u00eetier Nikon D3200, objectif 55-200 mm (focale maxi), addition de huit images avec le logiciel <a href=\"https:\/\/www.ggrillot.fr\/astro\/starmax.html\" target=\"_blank\" rel=\"noopener\">StarMax<\/a>.<\/li>\n<li>Image 2 (31 juillet) : bo\u00eetier Panasonic FZ82.<\/li>\n<\/ul>\n<h5>Vous pourriez aimer :<\/h5>\n<ul>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/02\/07\/tout-savoir-sur-leclipse-solaire-du-12-aout-2026\/\" target=\"_blank\" rel=\"noopener\">Tout savoir sur l\u2019\u00e9clipse solaire du 12 ao\u00fbt 2026<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/03\/07\/le-soleil-filtre-par-le-nuage-de-sable-venu-du-sahara\/\" target=\"_blank\" rel=\"noopener\">Le Soleil filtr\u00e9 par le nuage de sable venu du Sahara<\/a><\/li>\n<li><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2024\/08\/20\/pleine-lune-dans-la-fumee-des-incendies-canadiens\/\" target=\"_blank\" rel=\"noopener\">Pleine Lune dans la fum\u00e9e des incendies canadiens<\/a><\/li>\n<\/ul>\n<p>Suivez l\u2019actualit\u00e9 astronomique et d\u00e9couvrez mes images du ciel en vous abonnant \u00e0 Cielmania sur\u00a0<a href=\"https:\/\/www.facebook.com\/cielmania\/\" target=\"_blank\" rel=\"noopener\">Facebook<\/a>.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Ce matin, l&#8217;atmosph\u00e8re opacifi\u00e9e par les fum\u00e9es des incendies a filtr\u00e9 le lever de Soleil, lui donnant une belle coloration rouge. Ciels laiteux : Les incendies de for\u00eats se poursuivent, comme on peut le constater sur la carte des feux en cours. Actifs depuis plusieurs jours pour certains, ils sont une source importante de pollution &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2026\/07\/30\/le-soleil-se-leve-rougi-par-les-fumees-des-incendies\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Le Soleil se l\u00e8ve, rougi par les fum\u00e9es des incendies<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":23035,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[86],"tags":[1287,3445,2623,97,963],"class_list":["post-23034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soleil-et-planetes","tag-incendie-de-foret","tag-nikon-d3200","tag-panasonic-dc-fz82","tag-soleil","tag-starmax"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - 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