::: مناقشة الأحوال الجوية الحاليه والمتوقعه من 11 آذار وحتى 31 آذار لعام 2013 :::

الظغط فوق غرينلاند ايضا اتابع منتدى غربي وهذه مشاركه من احد الخبراء احببت ان انقلها حرفيا In the context of the atmospheric anomalies. The severe -AO would create above normal temperatures in the arctic, perhaps reaching record territory along the west coast of Greenland. Last year at this time the AO was weakly positive and the polar vortex was on the other side of the hemisphere and confined to Siberia and parts of Europe. Creating record warm temperatures during the winter and spring of 2012 in North America. A similar negative AO event occured in 2010 which eventually led to the warmest year on record, ranking close to 1998 and 2005 in terms of global temperatures. However, it's important to note that there was a moderate el nino in 2010, contributing some or most of the warming.