The South into the snow season, snowman frequent appearing In China   

Caused by a wide range of strong rain and snow is the direct cause of atmospheric circulation anomalies. This year is related to atmospheric circulation anomalies occurred in the equatorial Pacific, the Middle East, "La Nina event" related to. From climate change point of view, the current temperature and low equatorial eastern Pacific Shanghai is the "La Nina" phenomenon is one manifestation. Statistical analysis showed that the strong La Nina event occurred in the year in winter and next spring, mid-latitude atmospheric circulation by the dimensions may be strengthened, and that the cold air, very active, could easily lead to most areas of north China and east of the low temperatures, the Yangtze River north of precipitation in the high side.The face of a rare snowstorm, not just China. "August 2007 to form the 'La Nina' event for China and North America, snow caused some impact, but also of extreme global warming events provide a great background." Senior engineer Wang Qiling introduced the National Climate Center, according to National Climate Center monitoring, "La Nina" event there is likely to continue until the summer of 2008, before and achieve moderate or stronger.