{"id":1364,"date":"2013-04-30T23:00:00","date_gmt":"2013-04-30T22:00:00","guid":{"rendered":"http:\/\/www.laterredufutur.com\/wordpress\/?p=1364"},"modified":"2013-04-30T23:00:00","modified_gmt":"2013-04-30T22:00:00","slug":"meteo-que-se-passe-t-il","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/","title":{"rendered":"M\u00e9t\u00e9o : Que se passe t-il ?"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1358\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/pluie\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/pluie.jpg?fit=194%2C259&amp;ssl=1\" data-orig-size=\"194,259\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"pluie\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/pluie.jpg?fit=194%2C259&amp;ssl=1\" class=\" alignleft size-full wp-image-1358\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/pluie.jpg?w=120\" border=\"0\" alt=\"pluie\"  style=\"float: left;\" \/>Depuis des mois, maintenant, nous constatons une m\u00e9t\u00e9o d\u00e9sastreuse sur l&rsquo;Europe de l&rsquo;Ouest. Entre refroidissement, humidit\u00e9, neige et pluviosit\u00e9, le soleil est devenu tr\u00e8s rare. Mais alors que se passe t-il ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Notre pays qui a l&rsquo;habitude de conna\u00eetre l&rsquo;anticyclone des A\u00e7ores pour b\u00e9n\u00e9ficier d&rsquo;un beau temps ne le voit plus. O\u00f9 est il ce fameux anticyclone ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ici de nombreux graphiques et images explicatives vont vous expliquer clairement le ph\u00e9nom\u00e8ne actuel. <\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Tout d&rsquo;abord, la France, et les pays francophones europ\u00e9ens ont l&rsquo;habitude d&rsquo;\u00eatre baign\u00e9s par des flux d&rsquo;ouest, mais depuis un peu plus d&rsquo;un an, c&rsquo;est bien un flux continental qui s&rsquo;est mis en place.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Petits rappels :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le climat temp\u00e9r\u00e9 domine toute l\u2019Europe m\u00eame si les pays europ\u00e9ens connaissent des diff\u00e9rentiels de temp\u00e9ratures non n\u00e9gligeables d\u2019une r\u00e9gion \u00e0 l\u2019autre.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L\u2019Europe du nord b\u00e9n\u00e9ficie d\u2019un climat relativement doux m\u00eame en hiver gr\u00e2ce \u00e0 l\u2019influence du Gulf Stream, ce n\u2019est que si vous \u00eates situ\u00e9 au dessus du cercle polaire que les hivers sont plus froids et que\u00a0 vous aurez la possibilit\u00e9 d\u2019admirer de magnifiques aurores bor\u00e9ales.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L\u2019Europe occidentale compos\u00e9e de pays comme par exemple la Pologne, l\u2019Autriche, la Bulgarie ou encore la Lituanie connaissent un climat continental o\u00f9 la m\u00e9t\u00e9o hivernale propose des temp\u00e9ratures assez froides et o\u00f9 les \u00e9t\u00e9s\u00a0 sont de mod\u00e9r\u00e9s \u00e0 assez chauds.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Les pays europ\u00e9ens\u00a0 situ\u00e9s \u00e0 l\u2019ouest de l\u2019Europe\u00a0 connaissent un climat oc\u00e9anique o\u00f9 les temp\u00e9ratures sont douces et la m\u00e9t\u00e9o varie entre pr\u00e9cipitations et \u00e9claircies.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Les pays m\u00e9diterran\u00e9ens\u00a0 situ\u00e9es au bord de l\u2019oc\u00e9an atlantique ou de la m\u00e9diterran\u00e9e connaissent des hivers plut\u00f4t doux et une m\u00e9t\u00e9o estivale avec des temp\u00e9ratures \u00e9lev\u00e9es et un climat sec.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L&rsquo;anticyclone des A\u00e7ores :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">L\u2019anticyclone de l&rsquo;Atlantique Nord, plus connu sous les noms d\u2019anticyclone des Bermudes et d\u2019anticyclone des A\u00e7ores d\u00e9signe une r\u00e9gion sub-tropicale situ\u00e9e dans l\u2019oc\u00e9an Atlantique Nord, autour de 30 \u00b0N, o\u00f9 en moyenne on retrouve une zone de haute pression atmosph\u00e9rique ou anticyclone. Ceci ne veut pas dire que la position et l&rsquo;intensit\u00e9 de ces anticyclones soient permanentes, juste que l\u2019on retrouve un anticyclone sur les cartes d\u00e9crivant la moyenne mensuelle de la pression.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Depuis 1 an, l&rsquo;anticyclone reste affaibli sur l&rsquo;Atlantique et ne prot\u00e8ge aucunement l&rsquo;Europe, bien au contraire il aide les flux nordiques et de l&rsquo;est de la France \u00e0 d\u00e9ferler sur notre pays :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1359\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/anticyclone-des-acores\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/anticyclone-des-acores.jpg?fit=450%2C368&amp;ssl=1\" data-orig-size=\"450,368\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"anticyclone-des-acores\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/anticyclone-des-acores.jpg?fit=450%2C368&amp;ssl=1\" class=\" size-full wp-image-1359\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/anticyclone-des-acores.jpg?resize=450%2C368\" border=\"0\" alt=\"anticyclone des a\u00e7ores\" width=\"450\" height=\"368\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/anticyclone-des-acores.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/anticyclone-des-acores.jpg?resize=300%2C245&amp;ssl=1 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ceci est r\u00e9guli\u00e8rement observable depuis f\u00e9vrier 2012 :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1360\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/fevrier2012\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/fevrier2012.jpg?fit=450%2C549&amp;ssl=1\" data-orig-size=\"450,549\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"fevrier2012\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/fevrier2012.jpg?fit=450%2C549&amp;ssl=1\" class=\" size-full wp-image-1360\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/fevrier2012.jpg?resize=450%2C549\" border=\"0\" alt=\"fevrier 2012\" width=\"450\" height=\"549\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/fevrier2012.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/fevrier2012.jpg?resize=246%2C300&amp;ssl=1 246w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">et ici en Janvier 2013 :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1361\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/lhiver-2013-2014\/meteo-janvier-2013\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/meteo-janvier-2013.jpg?fit=450%2C274&amp;ssl=1\" data-orig-size=\"450,274\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"meteo-janvier-2013\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/meteo-janvier-2013.jpg?fit=450%2C274&amp;ssl=1\" class=\" size-full wp-image-1361\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/meteo-janvier-2013.jpg?resize=450%2C274\" border=\"0\" width=\"450\" height=\"274\" \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">La m\u00e9t\u00e9o europ\u00e9enne est d\u00e9pendante d&rsquo;un diff\u00e9rentiel de pression que l&rsquo;on analyse par la NAO (Oscillation Nord Atlantique) et l&rsquo;AO (Oscillation Arctique) :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1362\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/nao-ona-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/nao-ona-2.jpg?fit=450%2C486&amp;ssl=1\" data-orig-size=\"450,486\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"nao-ona-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/nao-ona-2.jpg?fit=450%2C486&amp;ssl=1\" class=\" size-full wp-image-1362\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/nao-ona-2.jpg?resize=450%2C486\" border=\"0\" alt=\"nao ona ao\" width=\"450\" height=\"486\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/nao-ona-2.jpg?w=450&amp;ssl=1 450w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/nao-ona-2.jpg?resize=278%2C300&amp;ssl=1 278w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ainsi depuis f\u00e9vrier 2012, les oscillations sont devenues tr\u00e8s capricieuses voir n\u00e9gatives. Ce qui explique le sc\u00e9nario r\u00e9current de la figure 2.<\/span><\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Dans des p\u00e9riodes habituelles, c&rsquo;est le sc\u00e9nario de la figure 1 que l&rsquo;on connait.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Voici les observations m\u00e9t\u00e9orologiques de l&rsquo;AO depuis fin janvier 2012 :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"1363\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/meteo-que-se-passe-t-il\/observations-ao-2012-2013\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/observations-ao-2012-2013.jpg?fit=577%2C779&amp;ssl=1\" data-orig-size=\"577,779\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"observations-ao-2012-2013\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/observations-ao-2012-2013.jpg?fit=577%2C779&amp;ssl=1\" class=\" size-full wp-image-1363\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/observations-ao-2012-2013.jpg?w=450\" border=\"0\"  srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/observations-ao-2012-2013.jpg?w=577&amp;ssl=1 577w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/observations-ao-2012-2013.jpg?resize=222%2C300&amp;ssl=1 222w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">En 2010 : nous pouvions lire dans Environnemental Research Letters une publication de L&rsquo;IOP (L&rsquo;institute of Physics UK) :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">2 Mai 2010 :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">\u00ab\u00a0Les hivers froids en Europe sont-ils associ\u00e9s \u00e0 une faible activit\u00e9 solaire ? \u00ab\u00a0<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Tel est le titre d&rsquo;un article r\u00e9cent qui vient de para\u00eetre, sous la signature d&rsquo;auteurs plut\u00f4t inattendus, dans Environnemental Research Letters qui est une publication de l&rsquo;IOP (L&rsquo;institute of Physics UK) revue par les pairs. Cet article accessible \u00e0 tous (ce sont les institutions des auteurs qui payent pour publier; \u00e0 l&rsquo;inverse de ce qui se pratique habituellement), porte la r\u00e9f\u00e9rence suivante : Environ. Res. Lett. 5, (2010) 024001.<\/span><\/span><\/p>\n<p><center><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script> <!-- TDF2 --> <ins class=\"adsbygoogle\"      style=\"display:inline-block;width:336px;height:280px\"      data-ad-client=\"ca-pub-2860849627502538\"      data-ad-slot=\"1340140919\"><\/ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); <\/script><\/center> <\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Je ne vous fais pas attendre : La r\u00e9ponse, est \u00ab\u00a0Oui, les hivers froids sont associ\u00e9s \u00e0 une faible activit\u00e9 solaire\u00a0\u00bb, selon les auteurs de cette publication,. En soi, la r\u00e9ponse \u00e0 cette question n&rsquo;a rien n&rsquo;inattendu pour ceux qui ont d\u00e9j\u00e0 ouvert des livres d&rsquo;histoire et qui savent que le minimum d&rsquo;activit\u00e9 solaire de Maunder ou encore, celui de Dalton, ont \u00e9t\u00e9 caract\u00e9ris\u00e9s par des p\u00e9riodes de grande froidures, au moins dans les pays o\u00f9 l&rsquo;on trouve des archives d\u00e9taill\u00e9es, c&rsquo;est \u00e0 dire, essentiellement, en Europe.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Les auteurs de l&rsquo;article que nous \u00e9voquons ici sont :<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">M Lockwood, R G Harrison, T Woollings and S K Solanki.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Mike Lockwood, Regis G Harrison et T Woollings font partie du Space Environment Physics Group, Department of Meteorology, Universit\u00e9 de Reading (Royaume Uni)<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Samir Solanki est un chercheur allemand sp\u00e9cialiste du soleil au sein de l&rsquo;Institut Max Planck en Allemagne.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">En terme de fiabilit\u00e9\u00a0analytique, on ne peut faire mieux. <\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Qu&rsquo;est ce que tout ceci implique ? <\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ceci implique une m\u00e9t\u00e9o continentale qui s&rsquo;est mise en place depuis 1 an comme nous l&rsquo;avons vu ci-dessus dans la figure 2.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Le climat continental pr\u00e9sente une forte amplitude thermique. Elle est de 22\u00b0C \u00e0 Varsovie et de 33\u00b0C \u00e0 Kazan en Russie. Les \u00e9t\u00e9s sont chauds, pr\u00e9coces mais souvent courts. Les hivers sont tr\u00e8s froids, commencent t\u00f4t et durent longtemps. Les saisons interm\u00e9diaires (automne et printemps) sont r\u00e9duites, on passe tr\u00e8s rapidement de l&rsquo;hiver \u00e0 l&rsquo;\u00e9t\u00e9 et inversement. Il fait si froid que souvent les cours d&rsquo;eau et les lacs sont gel\u00e9s sur une forte \u00e9paisseur et peuvent alors \u00eatres franchis sans pont. Le froid hivernal est d\u00fb \u00e0 l&rsquo;invasion par l&rsquo;air polaire engendr\u00e9 sur la banquise arctique. La chaleur estivale est due \u00e0 la rapidit\u00e9 avec laquelle le sol se r\u00e9chauffe et \u00e0 l&rsquo;absence de l&rsquo;effet adoucissant de l&rsquo;air maritime du fait de l&rsquo;\u00e9loignement.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Du fait de son \u00e9loignement des masses oc\u00e9aniques susceptibles de lui fournir de l&rsquo;humidit\u00e9 le climat continental a des pr\u00e9cipitations peu abondantes et surtout concentr\u00e9es en \u00e9t\u00e9. Les pluies tombent alors \u00e0 l&rsquo;occasion d&rsquo;orages violents. Pendant la saison froide, les pr\u00e9cipitations sont faibles, tombent sous forme de neige, mais le tapis peu \u00e9pais tient de nombreux mois du fait des temp\u00e9ratures tr\u00e8s basses. Le d\u00e9gel est rapide, mais l&rsquo;eau de fonte de la neige ne parvient pas \u00e0 s&rsquo;infiltrer dans le sol en dessous qui est encore gel\u00e9. La boue est partout pr\u00e9sente (c&rsquo;est la raspoutitsa), elle rend les d\u00e9placements tr\u00e8s difficiles. Les mar\u00e9cages et les tourbi\u00e8res sont fr\u00e9quents.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">sources :\u00a0http:\/\/actualite.lachainemeteo.com \/\u00a0http:\/\/www.pays-monde.fr<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">http:\/\/www.wetterzentrale.de \/\u00a0http:\/\/fr.vikidia.org\/<\/span><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"1364\">(1128)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><img decoding=\"async\" class=\" alignleft size-full wp-image-1358\" src=\"http:\/\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2013\/04\/pluie.jpg\" border=\"0\" alt=\"pluie\" width=\"120\" style=\"float: left;\" \/>Depuis des mois, maintenant, nous constatons une m\u00e9t\u00e9o d\u00e9sastreuse sur l&rsquo;Europe de l&rsquo;Ouest. Entre refroidissement, humidit\u00e9, neige et pluviosit\u00e9, le soleil est devenu tr\u00e8s rare. Mais alors que se passe t-il ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Notre pays qui a l&rsquo;habitude de conna\u00eetre l&rsquo;anticyclone des A\u00e7ores pour b\u00e9n\u00e9ficier d&rsquo;un beau temps ne le voit plus. O\u00f9 est il ce fameux anticyclone ?<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\">Ici de nombreux graphiques et images explicatives vont vous expliquer clairement le ph\u00e9nom\u00e8ne actuel. <\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"font-size: small;\"><br \/><\/span><\/span><\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n","protected":false},"author":1,"featured_media":1358,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[32],"tags":[1713,275,249,168,153,35,55,801,248,47,247,62,648,546,1655,1712],"class_list":["post-1364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-meteorologie","tag-acores","tag-anticyclone","tag-ao","tag-ete","tag-froid","tag-hiver","tag-meteo","tag-meteorologie","tag-nao","tag-neige","tag-oscillations","tag-pluie","tag-pluies","tag-pourri","tag-printemps","tag-que-se-passe-t-il","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2013\/04\/pluie.jpg?fit=194%2C259&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-m0","jetpack-related-posts":[{"id":20938,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-dernieres-projections-saisonnieres-nous-annoncent-un-ete-2020-au-dessus-des-normes-saisonnieres\/","url_meta":{"origin":1364,"position":0},"title":"Les derni\u00e8res projections saisonni\u00e8res nous annoncent un \u00e9t\u00e9 2020 au dessus des normes saisonni\u00e8res","author":"Admin","date":"28 mai 2020","format":false,"excerpt":"De nombreuses projections saisonni\u00e8res nous annoncent un \u00e9t\u00e9 au dessus des normes saisonni\u00e8res pour cet \u00e9t\u00e9 2020. Ainsi pour M\u00e9t\u00e9o France : Une grande partie de la France devrait conna\u00eetre un \u00e9t\u00e9 plus chaud et plus sec que la normale, a indiqu\u00e9 jeudi M\u00e9t\u00e9o-France dans ses pr\u00e9visions saisonni\u00e8res conformes aux\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/previsions-ete-2020.jpg?fit=1000%2C969&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/previsions-ete-2020.jpg?fit=1000%2C969&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/previsions-ete-2020.jpg?fit=1000%2C969&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/05\/previsions-ete-2020.jpg?fit=1000%2C969&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":321,"url":"https:\/\/www.laterredufutur.com\/accueil\/secheresse-2011\/","url_meta":{"origin":1364,"position":1},"title":"La s\u00e9cheresse actuelle n&rsquo;a rien avoir avec le r\u00e9chauffement","author":"Admin","date":"19 mai 2011","format":false,"excerpt":"La s\u00e9cheresse touche \u00e9galement la Suisse : \"On n'attend pas de pr\u00e9cipitations pour ces prochains jours. On va faire tomber des records\", annonce Robert Bolognesi, le directeur de M\u00e9t\u00e9orisk \u00e0 Sion (Suisse). Le niveau de pluie est proche de z\u00e9ro depuis le d\u00e9but de l'ann\u00e9e. Plus chaud que pr\u00e9vu :\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/05\/suisse-secheresse-2011.gif?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1812,"url":"https:\/\/www.laterredufutur.com\/accueil\/tempetes-a-repetition-que-se-passe-t-il\/","url_meta":{"origin":1364,"position":2},"title":"Temp\u00eates \u00e0 r\u00e9p\u00e9tition, que se passe t-il ?","author":"Admin","date":"16 f\u00e9vrier 2014","format":false,"excerpt":"Cela n'aura \u00e9chapp\u00e9 \u00e0 personne, \u00e0 l'heure o\u00f9 ces lignes sont \u00e9crites, nous sommes \u00e0 la 25eme d\u00e9pression qui frappe la Bretagne de plein fouet durant cet hiver. Pendant ce temps, l'Am\u00e9rique du Nord connait un hiver sans pr\u00e9c\u00e9dent, la Californie connait une une douceur exceptionnelle comparable \u00e0 ce que\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15331,"url":"https:\/\/www.laterredufutur.com\/accueil\/26-may-2017-1938\/","url_meta":{"origin":1364,"position":3},"title":"Analyse M\u00e9t\u00e9o au 26 mai 2017","author":"Admin","date":"26 mai 2017","format":"chat","excerpt":"Un petit point m\u00e9t\u00e9o concernant notre weekend o\u00f9 la chaleur serait toujours assur\u00e9e avec des temp\u00e9ratures largement au dessus des moyennes. Nous sommes actuellement sous l'influence d'un courant de sud subtropical entre des hautes pressions qui se d\u00e9calent progressivement vers l'est de notre continent et d'un autre cot\u00e9 des minimums\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/gem-0-126.png?fit=768%2C512&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/gem-0-126.png?fit=768%2C512&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/gem-0-126.png?fit=768%2C512&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/gem-0-126.png?fit=768%2C512&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":10969,"url":"https:\/\/www.laterredufutur.com\/accueil\/previsions-du-15-fev-au-ven-19-fevrier-2016\/","url_meta":{"origin":1364,"position":4},"title":"Pr\u00e9visions du 15 F\u00e9v au Ven 19 F\u00e9vrier 2016","author":"Admin","date":"8 f\u00e9vrier 2016","format":false,"excerpt":"Voici les pr\u00e9visions de notre expert Creole :\u00a0C'est effectivement une p\u00e9riode tr\u00e8s perturb\u00e9e qui nous attend ces prochains jours, les cartes de pr\u00e9cipitations pour les 7 prochains jours parlent d'elles-m\u00eames: De l'air plut\u00f4t froid se baladera d\u00e8s le d\u00e9but d'\u00e9ch\u00e9ance de ce topic au nord de nos fronti\u00e8res et, comme\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/ECH080216.png?fit=538%2C538&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/ECH080216.png?fit=538%2C538&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/ECH080216.png?fit=538%2C538&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1159,"url":"https:\/\/www.laterredufutur.com\/accueil\/pour-mieux-comprendre-les-bulletins-meteo\/","url_meta":{"origin":1364,"position":5},"title":"Pour mieux comprendre les bulletins m\u00e9t\u00e9o","author":"Admin","date":"11 d\u00e9cembre 2012","format":false,"excerpt":"La place r\u00e9serv\u00e9e \u00e0 la m\u00e9t\u00e9o prend de plus en plus d\u2019importance dans les m\u00e9dias : les bulletins de nouvelles lui donnent de plus en plus d\u2019importance, et des cha\u00eenes sp\u00e9cialis\u00e9es ont vu le jour afin de r\u00e9pondre au besoin des gens d\u2019\u00eatre inform\u00e9s sur le sujet. Au-del\u00e0 du \u00ab\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/1364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=1364"}],"version-history":[{"count":0,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/1364\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/1358"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=1364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=1364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=1364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}