{"id":6223,"date":"2024-10-29T14:31:04","date_gmt":"2024-10-29T14:31:04","guid":{"rendered":"https:\/\/www.marinapalamos.com\/?p=6223"},"modified":"2024-10-29T14:31:12","modified_gmt":"2024-10-29T14:31:12","slug":"els-8-vents-gregal-45o","status":"publish","type":"post","link":"https:\/\/www.marinapalamos.com\/ca\/els-8-vents-gregal-45o\/","title":{"rendered":"Els 8 Vents: Gregal (45\u00ba)"},"content":{"rendered":"

Lectura: 2 min<\/strong><\/p>\n

El vent Gregal \u00e9s un vent fred i sec<\/strong> que bufa des del nord-est, especialment conegut a la regi\u00f3 mediterr\u00e0nia i, en particular, a les Illes Balears, on es considera un vent important per als agricultors, ja que el fred sec que porta ajuda a preservar certs cultius i a limitar les plagues d’insectes.<\/strong><\/span><\/p>\n

El seu nom t\u00e9 un origen hist\u00f2ric que es remunta als antics navegants valencians, catalans i aragonesos<\/strong> que el percebien com un vent que \u201cvenia de Gr\u00e8cia\u201d<\/strong>, ja que aquest pa\u00eds es troba en aquesta direcci\u00f3 al mar Mediterrani respecte a Espanya.<\/span><\/p>\n

\"\"<\/p>\n

El Gregal es presenta amb m\u00e9s freq\u00fc\u00e8ncia a l’hivern<\/strong>, i la seva formaci\u00f3 est\u00e0 vinculada a sistemes de baixa pressi\u00f3 situats al sud d’It\u00e0lia i Malta.<\/strong> Aquest vent pot portar mar agitada i onatge fort<\/strong>, condicions que hist\u00f2ricament afectaven la navegaci\u00f3. A m\u00e9s, \u00e9s un vent que no nom\u00e9s impacta la costa espanyola, sin\u00f3 que tamb\u00e9 es fa sentir en altres zones del Mediterrani central, com Sic\u00edlia i el mar J\u00f2nic.<\/span><\/p>\n

L’etimologia del Gregal reflecteix, per tant, la influ\u00e8ncia de la navegaci\u00f3 en la denominaci\u00f3 dels vents al Mediterrani, i la seva pres\u00e8ncia \u00e9s crucial per entendre les condicions mar\u00edtimes de la regi\u00f3. A m\u00e9s, se li atribueixen caracter\u00edstiques \u201ccuratives\u201d per la seva frescor.<\/span><\/p>\n

Quan el Gregal s\u2019origina com un anticicl\u00f3 a les A\u00e7ores, pren una forma ovalada i s\u2019est\u00e9n entre les A\u00e7ores i les illes Brit\u00e0niques, mentre que al Mediterrani forma una borrasca coneguda amb el nom de \u201cgotes fredes\u201d o DANA. Aquestes borrasques nom\u00e9s es detecten a les capes altes de l\u2019atmosfera, pertorbant el flux del vent i originant intenses nevades, pluges fortes i temporals que poden assolir els 75 km\/h. Els temporals solen durar entre 3 i 5 dies.<\/strong><\/span><\/p>\n

Es caracteritza per ser fred, humit i fort; pot donar lloc a nevades o fortes gelades amb r\u00e0fegues de vent amb temperatures de fins a 0\u00baC.<\/strong> Els n\u00favols que genera s\u00f3n poc espessos, per aix\u00f2 les pluges s\u00f3n escasses o es redueixen a plugims o x\u00e0fecs lleugers. Quan bufa el Gregal, la superf\u00edcie del mar<\/strong> es refreda<\/strong>, i aquestes aig\u00fces, en tornar-se m\u00e9s denses, tendeixen a enfonsar-se, fent aflorar a la superf\u00edcie l\u2019aigua m\u00e9s t\u00e8bia que arrossega abundant pl\u00e0ncton<\/strong> i provoca la pujada dels peixos cap a les aig\u00fces superficials.<\/strong> Per aix\u00f2 es considera un vent bo per a la pesca, sempre que no porti un temporal.<\/span><\/p>\n

Aquest vent \u00e9s un gran exemple de com els elements naturals del Mediterrani no nom\u00e9s han influ\u00eft en la navegaci\u00f3, sin\u00f3 tamb\u00e9 en la cultura, l\u2019agricultura i la vida quotidiana de les comunitats al llarg de la seva costa.<\/span><\/p>\n<\/div><\/div><\/div>

<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":6229,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[69],"tags":[],"class_list":["post-6223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ca"],"acf":[],"yoast_head":"\nEls 8 Vents: Gregal (45\u00ba) - Marina Palam\u00f3s<\/title>\n<meta name=\"description\" content=\"El Gregal es un ejemplo de c\u00f3mo los elementos naturales del Mediterr\u00e1neo han influido en la navegaci\u00f3n, en la cultura, la agricultura y la vida cotidiana.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.marinapalamos.com\/los-8-vientos-gregal-45o\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Els 8 Vents: Gregal (45\u00ba) - 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