{"id":20785,"date":"2025-03-12T15:08:30","date_gmt":"2025-03-12T14:08:30","guid":{"rendered":"https:\/\/anclademia.com\/?p=20785"},"modified":"2025-03-12T15:14:07","modified_gmt":"2025-03-12T14:14:07","slug":"que-es-lescala-beaufort-i-com-es-fa-servir","status":"publish","type":"post","link":"https:\/\/anclademia.com\/ca\/blog\/que-es-la-escala-beaufort-y-como-se-usa\/","title":{"rendered":"Qu\u00e8 \u00e9s l&#039;escala Beaufort i com es fa servir?"},"content":{"rendered":"<p>La&nbsp;<strong>navegaci\u00f3 mar\u00edtima<\/strong>&nbsp;i les<strong>&nbsp;activitats a l&#039;aire lliure<\/strong>&nbsp;depenen en gran mesura de les&nbsp;<strong>condicions clim\u00e0tiques<\/strong>, especialment del&nbsp;<strong>vent<\/strong>. Per&nbsp;<strong>mesurar la intensitat del vent<\/strong>, s&#039;utilitza un&nbsp;<strong>sistema de classificaci\u00f3<\/strong>&nbsp;conegut com&nbsp;<strong>escala Beaufort<\/strong>. Aquest sistema permet&nbsp;<strong>determinar la for\u00e7a del vent en funci\u00f3 dels seus efectes a la superf\u00edcie del mar ia terra,<\/strong>&nbsp;sense necessitat de fer servir instruments de mesura sofisticats. Apr\u00e8n m\u00e9s al nostre article de&nbsp;<a href=\"https:\/\/anclademia.com\/ca\/\">Anclad\u00e8mia<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Origen i desenvolupament de l&#039;escala Beaufort<\/h2>\n\n\n\n<p>L&#039;escala va ser&nbsp;<strong>creada a principis del segle XIX&nbsp;<\/strong>per l&#039;almirall brit\u00e0nic<strong>&nbsp;Francis Beaufort.&nbsp;<\/strong>La seva&nbsp;<strong>objectiu inicial&nbsp;<\/strong>era<strong>&nbsp;estandarditzar la manera com es descrivia la velocitat del vent<\/strong>&nbsp;als informes meteorol\u00f2gics navals.&nbsp;<strong>Abans de la seva implementaci\u00f3,&nbsp;<\/strong>la&nbsp;<strong>descripci\u00f3&nbsp;<\/strong>del vent era&nbsp;<strong>subjectiva&nbsp;<\/strong>i&nbsp;<strong>variava&nbsp;<\/strong>entre diferents capitans i mariners.<\/p>\n\n\n\n<p><strong>Originalment<\/strong>, l&#039;escala Beaufort constava de&nbsp;<strong>13 nivells<\/strong>,&nbsp;<strong>del 0 al 12,<\/strong>&nbsp;on el&nbsp;<strong>nivell 0&nbsp;<\/strong>representava&nbsp;<strong>calma total<\/strong>&nbsp;i el&nbsp;<strong>12&nbsp;<\/strong>descrivia un&nbsp;<strong>hurac\u00e0<\/strong>. Amb el temps,&nbsp;<strong>l&#039;escala va ser estesa fins al nivell 17&nbsp;<\/strong>per descriure&nbsp;<strong>vents extremadament forts<\/strong>, encara que en la majoria dels casos nom\u00e9s s&#039;utilitzen els primers 12 nivells.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/navegacion-maritima-beaufort.jpg\" alt=\"\" class=\"wp-image-20786\" srcset=\"https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/navegacion-maritima-beaufort.jpg 1000w, https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/navegacion-maritima-beaufort-300x200.jpg 300w, https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/navegacion-maritima-beaufort-768x512.jpg 768w, https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/navegacion-maritima-beaufort-18x12.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Com calcular l&#039;escala<\/h2>\n\n\n\n<p>Per&nbsp;<strong>determinar a quin nivell de l&#039;escala es troba el vent<\/strong>, s&#039;observen els seus&nbsp;<strong>efectes a l&#039;entorn.<\/strong>&nbsp;A&nbsp;<strong>terra<\/strong>, es poden avaluar factors com el<strong>&nbsp;moviment dels arbres<\/strong>&nbsp;i la&nbsp;<strong>dificultat per caminar<\/strong>. Al&nbsp;<strong>mar<\/strong>, la&nbsp;<strong>aparen\u00e7a de les onades<\/strong>&nbsp;i la&nbsp;<strong>escuma&nbsp;<\/strong>ajuden a estimar la for\u00e7a del vent.<\/p>\n\n\n\n<p><strong>Cada nivell de l&#039;escala de Beaufort<\/strong>&nbsp;est\u00e0 associat amb un<strong>&nbsp;rang espec\u00edfic de velocitat del vent,&nbsp;<\/strong>mesurat a&nbsp;<strong>nusos<\/strong>,&nbsp;<strong>quil\u00f2metres per hora<\/strong>&nbsp;o&nbsp;<strong>metres per segon<\/strong>. A continuaci\u00f3, se&#039;n donarem alguns exemples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nivell 0 (Calma):<\/strong>\u00a0No hi ha vent perceptible i el mar \u00e9s completament tranquil.<\/li>\n\n\n\n<li><strong>Nivell 3 (Brisa fluixa):<\/strong>\u00a0El vent mou les fulles i les banderes comencen a onejar.<\/li>\n\n\n\n<li><strong>Nivell 6 (Vent fort):<\/strong>\u00a0Les branques dels arbres es mouen i \u00e9s dif\u00edcil fer servir paraig\u00fces.<\/li>\n\n\n\n<li><strong>Nivell 9 (Temporal fort):<\/strong>\u00a0El mar presenta grans onades amb escuma i el vent dificulta caminar.<\/li>\n\n\n\n<li><strong>Nivell 12 (Hurac\u00e0):<\/strong>\u00a0Es produeixen danys severs en estructures i el mar est\u00e0 completament regirat.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicacions de l&#039;escala Beaufort<\/h2>\n\n\n\n<p>Aquest sistema de classificaci\u00f3 \u00e9s&nbsp;<strong>utilitzat \u00e0mpliament en diverses disciplines<\/strong>. A la&nbsp;<strong>navegaci\u00f3<\/strong>, ajuda els marins a<strong>&nbsp;avaluar les condicions del mar i prendre decisions sobre la seguretat del viatge.<\/strong>&nbsp;Tamb\u00e9 \u00e9s emprat per&nbsp;<strong>meteor\u00f2legs&nbsp;<\/strong>per<strong>&nbsp;descriure les condicions del vent en informes clim\u00e0tics.<\/strong><\/p>\n\n\n\n<p>En activitats a l&#039;aire lliure com el&nbsp;<strong>senderisme<\/strong>, la&nbsp;<strong>pesca&nbsp;<\/strong>o el&nbsp;<strong>surf<\/strong>,&nbsp;<strong>con\u00e8ixer la intensitat del vent<\/strong>&nbsp;segons l&#039;escala Beaufort permet&nbsp;<strong>planificar millor i evitar situacions perilloses.&nbsp;<\/strong>Tamb\u00e9 \u00e9s fonamental a la&nbsp;<strong>aviaci\u00f3<\/strong>, especialment per<strong>&nbsp;enlairaments i aterratges.<\/strong><\/p>\n\n\n\n<p>La\u00a0<strong>escala Beaufort\u00a0<\/strong>\u00e9s una<strong>\u00a0eina simple per\u00f2 efectiva per mesurar la velocitat del vent<\/strong>\u00a0sense necessitat dinstruments de mesura. La seva aplicaci\u00f3 a la navegaci\u00f3, la meteorologia i altres activitats a l&#039;aire lliure la fa una refer\u00e8ncia fonamental per avaluar les condicions atmosf\u00e8riques.\u00a0<strong>Aprendre com calcular l&#039;escala<\/strong>\u00a0pot\u00a0<strong>millorar la seguretat i la planificaci\u00f3 en qualsevol situaci\u00f3 on el vent jugui un paper important.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>La navegaci\u00f3 mar\u00edtima i les activitats a l&#039;aire lliure depenen en gran mesura de les condicions clim\u00e0tiques, especialment del vent. Per mesurar la intensitat del vent, s&#039;utilitza un sistema de classificaci\u00f3 conegut com a escala Beaufort. Aquest sistema permet determinar la for\u00e7a del vent en funci\u00f3 dels seus efectes a la superf\u00edcie del mar ia terra, sense necessitat d&#039;utilitzar instruments de mesura sofisticats. Apr\u00e8n \u2026 <a title=\"Qu\u00e8 \u00e9s l&#039;escala Beaufort i com es fa servir?\" class=\"read-more\" href=\"https:\/\/anclademia.com\/ca\/blog\/que-es-la-escala-beaufort-y-como-se-usa\/\" aria-label=\"M\u00e9s informaci\u00f3 sobre Qu\u00e8 \u00e9s l&#039;escala Beaufort i com es fa servir?\">Llegiu m\u00e9s<\/a><\/p>","protected":false},"author":1,"featured_media":20787,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[69],"tags":[],"class_list":["post-20785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-navegacion"],"jetpack_featured_media_url":"https:\/\/anclademia.com\/wp-content\/uploads\/2025\/03\/escala-beaufiort-navegacion-maritima.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/posts\/20785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/comments?post=20785"}],"version-history":[{"count":0,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/posts\/20785\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/media\/20787"}],"wp:attachment":[{"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/media?parent=20785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/categories?post=20785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anclademia.com\/ca\/wp-json\/wp\/v2\/tags?post=20785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}