{"id":10751,"date":"2025-12-29T10:27:00","date_gmt":"2025-12-29T10:27:00","guid":{"rendered":"https:\/\/radiosisal.com\/br\/?p=10751"},"modified":"2025-12-29T10:27:03","modified_gmt":"2025-12-29T10:27:03","slug":"cidades-do-brasil-terao-2-dias-de-sol-sem-sombras-em-2026-entenda","status":"publish","type":"post","link":"https:\/\/radiosisal.com\/br\/2025\/12\/29\/cidades-do-brasil-terao-2-dias-de-sol-sem-sombras-em-2026-entenda\/","title":{"rendered":"CIDADES DO BRASIL TER\u00c3O 2 DIAS DE SOL SEM SOMBRAS EM 2026; ENTENDA"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Evento conhecido no Brasil como &#8220;sol a pino&#8221; ocorre duas vezes ao ano nos tr\u00f3picos.<\/p>\n\n\n\n<p>Imagine caminhar sob a luz do dia e, subitamente, perceber que objetos verticais n\u00e3o projetam sombras no ch\u00e3o. Esse fen\u00f4meno astron\u00f4mico, batizado no Hava\u00ed como L\u0101hain\u0101 Noon, ocorre quando o sol atinge o&nbsp;<strong>ponto mais alto do c\u00e9u<\/strong>, incidindo exatamente a 90 graus sobre a superf\u00edcie terrestre.<\/p>\n\n\n\n<p>O evento \u00e9 exclusivo de regi\u00f5es localizadas entre os tr\u00f3picos de&nbsp;<strong>C\u00e2ncer&nbsp;<\/strong>e<strong>&nbsp;Capric\u00f3rnio<\/strong>. Nessas \u00e1reas, a intera\u00e7\u00e3o entre a inclina\u00e7\u00e3o da Terra e a \u00f3rbita solar permite que, em momentos espec\u00edficos, os raios caiam de forma perfeitamente vertical, eliminando temporariamente as silhuetas escuras de postes, pr\u00e9dios e pessoas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">&#8220;Sol a pino&#8221; no Brasil e no mundo<\/h2>\n\n\n\n<p>No Brasil, o fen\u00f4meno \u00e9 popularmente chamado de &#8220;sol a pino&#8221;. Devido \u00e0 vasta extens\u00e3o tropical do pa\u00eds, cidades como&nbsp;<strong>Manaus, Bel\u00e9m e Bras\u00edlia<\/strong>&nbsp;experimentam essa aus\u00eancia de sombras em dois per\u00edodos distintos do ano. O efeito visual gera uma sensa\u00e7\u00e3o de &#8220;suspens\u00e3o&#8221; no tempo, como se os objetos estivessem flutuando ou inseridos em um cen\u00e1rio sem profundidade.<\/p>\n\n\n\n<p>No<strong>&nbsp;Hava\u00ed<\/strong>, o L\u0101hain\u0101 Noon costuma ocorrer no final de maio e em meados de julho. Culturalmente, o termo havaiano remete ao sol cruel ou escaldante, sendo celebrado como uma homenagem \u00e0 for\u00e7a da natureza e ao posicionamento m\u00e1ximo do astro-rei.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Implica\u00e7\u00f5es cient\u00edficas e visuais<\/h2>\n\n\n\n<p>Para a ci\u00eancia, o fen\u00f4meno \u00e9 um marcador preciso da rela\u00e7\u00e3o entre luz e clima. Observar o sol em seu z\u00eanite exato auxilia pesquisadores a entenderem melhor os padr\u00f5es de radia\u00e7\u00e3o solar em cada latitude.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Z\u00eanite:\u00a0<\/strong>Ponto exatamente acima da cabe\u00e7a do observador.<\/li>\n\n\n\n<li><strong>Dura\u00e7\u00e3o:\u00a0<\/strong>O efeito de &#8220;sombra zero&#8221; dura apenas alguns minutos, enquanto o sol cruza o ponto central.<\/li>\n\n\n\n<li><strong>Visibilidade:\u00a0<\/strong>\u00c9 mais percept\u00edvel em objetos cil\u00edndricos perfeitamente retos, como postes de luz.<\/li>\n<\/ul>\n\n\n\n<p>Al\u00e9m do aspecto educacional, o L\u0101hain\u0101 Noon atrai fot\u00f3grafos e entusiastas da astronomia que buscam registrar a est\u00e9tica surrealista de um mundo momentaneamente sem sombras.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"bs-intro\">FONTE: <a href=\"https:\/\/atarde.com.br\/\">https:\/\/atarde.com.br\/<\/a><\/p>\n\n\n\n<ul class=\"wp-block-social-links 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c-2.552,0-4.622,2.069-4.622,4.622S9.448,16.622,12,16.622s4.622-2.069,4.622-4.622S14.552,7.378,12,7.378z M12,15 c-1.657,0-3-1.343-3-3s1.343-3,3-3s3,1.343,3,3S13.657,15,12,15z M16.804,6.116c-0.596,0-1.08,0.484-1.08,1.08 s0.484,1.08,1.08,1.08c0.596,0,1.08-0.484,1.08-1.08S17.401,6.116,16.804,6.116z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Instagram<\/span><\/a><\/li>\n\n<li style=\"color:#0693e3;\" class=\"wp-social-link wp-social-link-facebook has-vivid-cyan-blue-color wp-block-social-link\"><a href=\"https:\/\/www.facebook.com\/share\/1A7WveK9ft\/?mibextid=wwXIfr\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 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Imagine caminhar sob a luz do dia e, subitamente, perceber que objetos verticais n\u00e3o projetam sombras no ch\u00e3o. Esse fen\u00f4meno astron\u00f4mico, batizado no Hava\u00ed como L\u0101hain\u0101 Noon, ocorre quando o sol atinge o&nbsp;ponto mais alto do c\u00e9u, incidindo exatamente a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":10752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/radiosisal.com\/br\/wp-content\/uploads\/2025\/12\/Cidades-do-Brasil-terao-2-dias-de-sol-sem-sombras-0137409100202512282058-ScaleDownProportional.webp?fit=770%2C512&ssl=1","_links":{"self":[{"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/posts\/10751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/comments?post=10751"}],"version-history":[{"count":1,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/posts\/10751\/revisions"}],"predecessor-version":[{"id":10753,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/posts\/10751\/revisions\/10753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/media\/10752"}],"wp:attachment":[{"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/media?parent=10751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/categories?post=10751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/radiosisal.com\/br\/wp-json\/wp\/v2\/tags?post=10751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}