{"id":316,"date":"2010-03-22T08:09:38","date_gmt":"2010-03-22T07:09:38","guid":{"rendered":"http:\/\/vandiepenbeeck.org\/?p=316"},"modified":"2010-03-22T08:09:38","modified_gmt":"2010-03-22T07:09:38","slug":"les-vagues-de-froid-de-2009-2010-a-uccle","status":"publish","type":"post","link":"http:\/\/vandiepenbeeck.org\/?p=316","title":{"rendered":"Les vagues de froid de 2009 &#8211; 2010 \u00e0 Uccle"},"content":{"rendered":"<p><!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal<\/w:View> <w:Zoom>0<\/w:Zoom> <w:PunctuationKerning \/> <w:ValidateAgainstSchemas \/> <w:SaveIfXMLInvalid>false<\/w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false<\/w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false<\/w:AlwaysShowPlaceholderText> <w:Compatibility> <w:BreakWrappedTables \/> <w:SnapToGridInCell \/> <w:WrapTextWithPunct \/> <w:UseAsianBreakRules \/> <w:DontGrowAutofit \/> <\/w:Compatibility> <w:BrowserLevel>MicrosoftInternetExplorer4<\/w:BrowserLevel> <\/w:WordDocument> <\/xml><![endif]--><!--[if gte mso 9]><xml> <w:LatentStyles DefLockedState=\"false\" LatentStyleCount=\"156\"> <\/w:LatentStyles> <\/xml><![endif]-->  <!--[if gte mso 10]> \n\n<style>  \/* Style Definitions *\/  table.MsoNormalTable         {mso-style-name:\"Table Normal\";         mso-tstyle-rowband-size:0;         mso-tstyle-colband-size:0;         mso-style-noshow:yes;         mso-style-parent:\"\";         mso-padding-alt:0in 5.4pt 0in 5.4pt;         mso-para-margin:0in;         mso-para-margin-bottom:.0001pt;         mso-pagination:widow-orphan;         font-size:10.0pt;         font-family:\"Times New Roman\";         mso-ansi-language:#0400;         mso-fareast-language:#0400;         mso-bidi-language:#0400;} <\/style>\n\n <![endif]--><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"color: black;\" lang=\"FR\" xml:lang=\"FR\">L\u2019hiver se repartit sur les mois de d\u00e9cembre, janvier et f\u00e9vrier. Cette ann\u00e9e connut un des hivers les plus froids et surtout le plus neigeux de ces 30 derni\u00e8res ann\u00e9es. Le plus froid fut celui de 1985 avec 0,6\u00b0C, suivi de celui de 1996 avec 1,4\u00b0C&nbsp;; pour cette ann\u00e9e, la moyenne a \u00e9t\u00e9 de 1,5\u00b0C.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify; text-indent: 35.4pt;\"><span style=\"color: black;\" lang=\"FR\" xml:lang=\"FR\">Par contre le nombre de jour de neige est le plus \u00e9lev\u00e9 de ces 30 derni\u00e8res ann\u00e9es avec 31 jours. Le record date du d\u00e9but du si\u00e8cle pass\u00e9 avec 37 jours de neige en 1907, suivi de 33 jours en 1968.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"color: black;\" lang=\"FR\" xml:lang=\"FR\">Avant de consid\u00e9rer cette p\u00e9riode de froid, il est utile de d\u00e9finir quelques expressions. On parle de jour de gel lorsque la temp\u00e9rature minimale est strictement inf\u00e9rieure \u00e0 0 \u00b0C tandis que la temp\u00e9rature maximale reste positive. On consid\u00e8re que l\u2019on a un jour d\u2019hiver quand la temp\u00e9rature reste strictement inf\u00e9rieure \u00e0 0 \u00b0C durant toute la journ\u00e9e. Un jour o\u00f9 le minimum est de -6,0 \u00b0C et le maximum est de 0,0 \u00b0C sera consid\u00e9r\u00e9 comme un jour de gel et non pas d\u2019hiver.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify; text-indent: 35.4pt;\"><span style=\"color: black;\" lang=\"FR\" xml:lang=\"FR\">Une journ\u00e9e climatologique est la p\u00e9riode de 24 heures qui s\u00e9pare deux observations r\u00e9alis\u00e9es \u00e0 8 h du matin. La journ\u00e9e climatologique s\u2019\u00e9tend donc de 8 h du matin au lendemain matin 8 h. Les donn\u00e9es statistiques vont \u00eatre bas\u00e9es sur cet intervalle de temps.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span style=\"color: black;\" lang=\"FR\" xml:lang=\"FR\">On peut consid\u00e9rer que l\u2019on a eu 3 vagues de froid au cours de cet hiver. La premi\u00e8re d\u00e9buta le 13 d\u00e9cembre et se termina le 24. Une nouvelle vague commen\u00e7a le jour de l\u2019an et s\u2019acheva le 15 janvier. En f\u00e9vrier, on nota encore une p\u00e9riode froide entre le 8 et le 17. Ces vagues de froid ne furent ni longues ni intenses mais elles ont n\u00e9anmoins \u00e9t\u00e9 remarquables. La plus importante<\/span> <span lang=\"FR\" xml:lang=\"FR\">vague de froids fut celle de l\u2019hiver 1962-1963 avec une dur\u00e9e de 73 jours entre le 22 d\u00e9cembre 1962 et le 4 mars 1963.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span lang=\"FR\" xml:lang=\"FR\">Le nombre de jours d\u2019hiver fut de 17: du 16 au 19 d\u00e9cembre 2009, le 4 janvier 2010, puis du 6 au 10 de ce mois ainsi que le 26 et en f\u00e9vrier ces jours d\u2019hiver ont eu lieu entre le 9 et le 13 et le dernier jour a \u00e9t\u00e9 le 15<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span lang=\"FR\" xml:lang=\"FR\">La moyenne des temp\u00e9ratures de la premi\u00e8re d\u00e9cade de janvier 2010 a \u00e9t\u00e9 \u00e0 Uccle de -3,0 \u00b0C. La premi\u00e8re d\u00e9cade de janvier la plus froide date de 1997 avec \u20117,1 \u00b0C pour les dix premiers jours de l\u2019ann\u00e9e.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\"><span lang=\"FR\" xml:lang=\"FR\">En 1917, la derni\u00e8re d\u00e9cade de janvier et la premi\u00e8re d\u00e9cade de f\u00e9vrier ont eu comme temp\u00e9rature moyenne respectivement \u20116,0 et -8,1 \u00b0C. Nous pouvons constater dans le tableau 1 quelques d\u00e9cades froides qui ont marqu\u00e9 les hivers auxquels elles appartiennent. On notera les hivers particuli\u00e8rement longs de 1942 et surtout celui de 1963.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align: justify;\">\n<p class=\"MsoNormal\" style=\"text-align: justify;\">\n<table class=\"MsoNormalTable\" style=\"width: 100%; border-collapse: collapse; border: medium none;\" border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 2.25pt 2.25pt 1pt solid double double solid windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">D\u00e9c 1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">D\u00e9c 2<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">D\u00e9c 3<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">Jan 1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">Jan 2<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">Jan 3<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">F\u00e9v 1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">F\u00e9v 2<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 2.25pt medium solid solid double none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">F\u00e9v 3<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"\n><span lang=\"FR\" xml:lang=\"FR\">1917<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-6.0<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-8.1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1929<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-8.9<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1942<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-7.1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-4.3<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-5.2<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-1.9<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-3.0<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" sty\nle=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1956<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-5.3<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-7.5<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-5.2<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt medium 1pt none double none solid -moz-use-text-color windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1963<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-3.9<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-2.6<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-6.8<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-4.0<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-2.1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-1.1<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt medium medium none solid none none -moz-use-text-color windowtext -moz-use-text-color -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-2.9<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 2.25pt 1pt 1pt solid double solid solid windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1985<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-5.4<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-6.8<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-5.0<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: 1pt 1pt 1pt medium solid solid solid none windowtext windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">1997<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 2.25pt 1pt 1pt none double solid solid -moz-use-text-color windowtext windowtext;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">2010<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-1.0<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-3.0<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\"><span lang=\"FR\" xml:lang=\"FR\">-0.4<\/span><\/p>\n<\/td>\n<td style=\"width: 10%; padding: 0in 3.5pt; border: medium 1pt 1pt medium none solid solid none -moz-use-text-color windowtext windowtext -moz-use-text-color;\" valign=\"top\" width=\"10%\">\n<p class=\"MsoNormal\" style=\"text-align: center;\" align=\"center\">\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"MsoCaption\"><span lang=\"FR\" xml:lang=\"FR\">Tableau <span><span>1<\/span><\/span> Quelques valeurs remarquables des temp\u00e9ratures moyennes d\u00e9cadaires compar\u00e9es \u00e0 cet hiver.<\/span><\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify; text-indent: 35.4pt;\"><span lang=\"FR\" xml:lang=\"FR\">L\u2019autre facteur remarquable de cet hiver fut le nombre de jours o\u00f9 les pr\u00e9cipitations furent en tout ou en partie de neige. On a eu respectivement pour les 3 mois d\u2019hiver 7, 14 et 10 jours de neige pour un total de 31 jours. Janvier est le deuxi\u00e8me mois de janvier le plus neigeux depuis 1901, deuxi\u00e8me place partag\u00e9e avec 1945&nbsp;; le record reste attach\u00e9 au mois de janvier 1917 avec 15 jours. Cette fr\u00e9quence \u00e9lev\u00e9e de jours de neige associ\u00e9e \u00e0 de fr\u00e9quentes p\u00e9riodes de gel-d\u00e9gel a provoqu\u00e9 une d\u00e9gradation importante des routes. Le ph\u00e9nom\u00e8ne n\u2019est pas uniquement belge mais tous les pays ont connu les m\u00eames probl\u00e8mes \u00e0 des degr\u00e9s divers. En Allemagne, on peut adopter des nids de poule \u00e0 Niederzimmern, pr\u00e8s de Leipzig pour un don \u00e0 la commune de 50 \u20ac. Les nids adopt\u00e9s seront r\u00e9par\u00e9s et la commune y ins\u00e9rera un m\u00e9daillon avec un message du donateur&nbsp;!<\/span><\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify; text-indent: 35.4pt;\"><span lang=\"FR\" xml:lang=\"FR\">Cette fr\u00e9quence \u00e9lev\u00e9e d\u2019enneigement fut \u00e0 l\u2019origine d\u2019une consommation importante de sel de d\u00e9neigement avec en fin de compte une p\u00e9nurie. N\u2019oublions pas que les hivers doux des ces derni\u00e8res ann\u00e9es ont permis de fortes \u00e9conomies dans ce secteur.<\/span><\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify; text-indent: 35.4pt;\"><span lang=\"FR\" xml:lang=\"FR\">M\u00eame avec un r\u00e9chauffement global de la Terre, on peut observer des hivers comme ceux d\u2019antan sans pour autant que cela remette en question ce r\u00e9chauffement. Selon une \u00e9tude de la NOAA, l\u2019hiver 2009-2010 est le deuxi\u00e8me plus chaud \u00e0 l\u2019\u00e9chelle mondiale. Il est pr\u00e9c\u00e9d\u00e9 dans ce classement par 2006-2007. La carte de la NOAA montre pour janvier 2010 les anomalies de temp\u00e9rature et on peut y constater que malgr\u00e9 le froid dans nos r\u00e9gions, les zones o\u00f9 la temp\u00e9rature fut plus \u00e9lev\u00e9e que la normale sont tr\u00e8s \u00e9tendues sur notre plan\u00e8te.<\/span><\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify; text-indent: 35.4pt;\"><span lang=\"FR\" xml:lang=\"FR\">L\u2019hiver fut froid mais reste cependant encore chaud par rapport aux hivers les plus froids que nous avons connus dans le pass\u00e9. Ceux de 1962-1963 et le mois de f\u00e9vrier 1956 resteront encore longtemps dans la compilation des hivers rudes&nbsp;!<\/span><\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify;\ntext-indent: 35.4pt;\">&nbsp;<\/p>\n<p class=\"MsoListBullet\" style=\"margin-left: 0in; text-align: justify; text-indent: 35.4pt;\">\n<div style=\"text-align: left\"><span lang=\"FR\" xml:lang=\"FR\"><a href=\"http:\/\/lameteo.blogs.lalibre.be\/media\/02\/01\/1826977609.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"http:\/\/lameteo.blogs.lalibre.be\/media\/02\/01\/1435153764.jpg\" id=\"media-68108\" alt=\"get-file.jpg\" style=\"border-width: 0; margin: 0.7em 0;\" name=\"media-68108\" \/><\/a><\/span><\/div>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019hiver se repartit sur les mois de d\u00e9cembre, janvier et f\u00e9vrier. Cette ann\u00e9e connut un des hivers les plus froids et surtout le plus neigeux de ces 30 derni\u00e8res ann\u00e9es. Le plus froid fut celui de 1985 avec 0,6\u00b0C, suivi de celui de 1996 avec 1,4\u00b0C&nbsp;; pour cette ann\u00e9e, la moyenne a \u00e9t\u00e9 de 1,5\u00b0C. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-316","post","type-post","status-publish","format-standard","hentry","category-meteo"],"_links":{"self":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts\/316"}],"collection":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=316"}],"version-history":[{"count":0,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=\/wp\/v2\/posts\/316\/revisions"}],"wp:attachment":[{"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=316"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/vandiepenbeeck.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}