科左中旗近45年气候变化分析

Climatic Change Analysis in Resent 45 Years in Kezuozhong County

利用科左中旗气象局1964—2008年的年平均气温、月平均气温、降水、大风、沙尘暴气象资料,分析了科左中旗地区近45年的气候变化规律。分析发现,近45年来年平均气温呈上升趋势;年总降水量呈减少趋势;大风日数、沙尘暴日数呈减少趋势。

Using the meteorological data of annual and monthly temperature, precipitation, high wind, sand-dust storm of Kezuozhong County meteorological bureau from 1964 to 2008 years, the climatic change law of 45 years was analyzed in Kezuozhong County district. Analysis revealed that mean annual temperature showed increasing tendency, annual amount precipitation, high wind days, sand-dust storm days showed a decreasing tendency in recent 45 years.