{"id":35938,"date":"2022-11-17T15:42:30","date_gmt":"2022-11-17T15:42:30","guid":{"rendered":"https:\/\/www.meteo.cat\/wpweb\/?page_id=35938"},"modified":"2026-04-01T09:24:52","modified_gmt":"2026-04-01T09:24:52","slug":"estat-de-la-sequera","status":"publish","type":"page","link":"https:\/\/www.meteo.cat\/wpweb\/climatologia\/evolucio-observada-del-clima\/estat-de-la-sequera\/","title":{"rendered":"Estat de la sequera"},"content":{"rendered":"\n<p>La sequera pluviom\u00e8trica es pot avaluar utilitzant diversos \u00edndexs. Un dels m\u00e9s \u00e0mpliament utilitzats \u00e9s l&#8217;\u00edndex SPI (de l&#8217;angl\u00e8s Standardized Precipitation Index), tamb\u00e9 conegut com a <strong>\u00cdndex de Precipitaci\u00f3 Est\u00e0ndard <\/strong>(IPE), que permet fer una avaluaci\u00f3 del d\u00e8ficit o exc\u00e9s de precipitaci\u00f3 al territori i per a una varietat d&#8217;escales temporals. Els intervals m\u00e9s llargs (superiors a 12 mesos) aporten informaci\u00f3 sobre l&#8217;estat de les aig\u00fces subterr\u00e0nies, dels cursos d&#8217;aigua i de l&#8217;emmagatzematge d&#8217;aigua als embassaments. Per contra, els intervals m\u00e9s curts (inferiors a 9 mesos) s\u00f3n \u00fatils per a estimar la humitat del s\u00f2l, aspecte molt important per a l&#8217;agricultura i els boscos, i responen de manera immediata a la pres\u00e8ncia o abs\u00e8ncia de precipitacions.<\/p>\n\n\n\n<p>Les \u00e0rees de Recerca Aplicada i Modelitzaci\u00f3 i de Climatologia (SMC) elaboren mensualment els mapes d&#8217;IPE per a Catalunya per als intervals de 6, 9, 12, 24 i 36 mesos.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Darreres dades de l&#8217;IPE &#8211;  Mar\u00e7 2026<\/h2>\n\n\n\n<form class=\"smc-combobox line\" name=\"jump2\" onsubmit=\"jsDropDown('cful','2026',this)\">\n<label for=\"var1\">Variable:<\/label>\n<select name=\"2026\" id=\"var1\">\n<option selected=\"selected\" value=\"03\/png\/IPE6_1km_20260331_w\">IPE a 6 mesos<\/option> <option value=\"03\/png\/IPE9_1km_20260331_w\">IPE a 9 mesos<\/option> <option value=\"03\/png\/IPE12_1km_20260331_w\">IPE a 12 mesos<\/option> <option value=\"03\/png\/IPE24_1km_20260331_w\">IPE a 24 mesos<\/option> <option value=\"03\/png\/IPE36_1km_20260331_w\">IPE a 36 mesos<\/option>\n<\/select>\n<input type=\"submit\" value=\"Mostra imatge\" class=\"go\">\n<\/form>\n\n\n\n<div style=\"height:34px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<img loading=\"lazy\" id=\"cful\" src=\"https:\/\/static-m.meteo.cat\/content\/climatologia\/cartografia\/ipe\/2026\/03\/png\/IPE6_1km_20260331_w.png\" alt=\"Imatge seleccionada\" width=\"550\" height=\"707\">\n\n\n\n<p>Per a la correcta interpretaci\u00f3 de la cartografia es pot seguir aquest esquema:<\/p>\n\n\n\n<ul><li>&gt; 2,5, condicions d&#8217;humitat excepcional <\/li><li>2,0 a 2,5 condicions d&#8217;humitat extrema <\/li><li>1,5 a 2,0 condicions d&#8217;humitat forta <\/li><li>1,0 a 1,5, condicions d&#8217;humitat moderada <\/li><li>1,0 a -1,0, condicions de normalitat <\/li><li>-1,0 a -1,5, condicions de sequera moderada <\/li><li>-1,5 a -2,0, condicions de sequera forta<\/li><li>-2,0 a -2,5, condicions de sequera extrema <\/li><li>&lt;-2,5, condicions de sequera excepcional <\/li><\/ul>\n\n\n\n<p>Per a m\u00e9s informaci\u00f3 dirigiu-vos a <a title=\"L\u2019\u00cdndex de Precipitaci\u00f3 Est\u00e0ndard (SPI)\" href=\"https:\/\/www.meteo.cat\/wpweb\/climatologia\/recerca-i-divulgacio\/divulgacio-clima\/lindex-de-precipitacio-estandard-spi\/\"><strong>suport a la interpretaci\u00f3 de l&#8217;IPE<\/strong><\/a><\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Condicions pr\u00e8vies<\/h2>\n\n\n\n<p>Voleu saber com ha evolucionat l&#8217;estat de la sequera els darrers anys? Accediu a <strong><a href=\"https:\/\/www.meteo.cat\/wpweb\/climatologia\/butlletins-i-episodis-meteorologics\/historic-de-cartografia-climatica\/historic-de-mapes-de-lindex-de-precipitacio-estandard-ipe\/\">l&#8217;hist\u00f2ric de mapes de l&#8217;IPE<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La sequera pluviom\u00e8trica es pot avaluar utilitzant diversos \u00edndexs. Un dels m\u00e9s \u00e0mpliament utilitzats \u00e9s l&#8217;\u00edndex SPI (de l&#8217;angl\u00e8s Standardized Precipitation Index), tamb\u00e9 conegut com a \u00cdndex de Precipitaci\u00f3 Est\u00e0ndard (IPE), que permet fer una avaluaci\u00f3 del d\u00e8ficit o exc\u00e9s de precipitaci\u00f3 al territori i per a una varietat d&#8217;escales temporals. Els intervals m\u00e9s llargs [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":35932,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"template-sidebar.php","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"_links":{"self":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/35938"}],"collection":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/comments?post=35938"}],"version-history":[{"count":62,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/35938\/revisions"}],"predecessor-version":[{"id":45288,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/35938\/revisions\/45288"}],"up":[{"embeddable":true,"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/pages\/35932"}],"wp:attachment":[{"href":"https:\/\/www.meteo.cat\/wpweb\/wp-json\/wp\/v2\/media?parent=35938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}