2013年山西省晋城市气候分析及异常事件诊断

通过对2013年晋城市各类地面气象资料进行统计分析,与历年气象资料进行对比,得出2013年晋城市气温偏高,突破极值,其中春夏季偏高幅度较大,秋冬季偏高幅度较小;降水时空分布极不均匀,阳城县和晋城市区两地之间降水量相差335.8 mm;春夏季降水偏多,秋冬季降水偏少,冬季降水量仅为0.2mm,突破历史极值,是降水量最少的一个冬天;无霜期延长;全年出现异常初雷、春季低温冻害、冰雹、暴雨、局地洪涝、干旱、雾霾等异常气候事件及气象灾害.

Climate Analysis and Abnormal Events Diagnosis in Jincheng City,Shanxi Province in 2013

Based on the statistical analysis of meteorological data of various kinds of ground in Jincheng City in 2013,compared with previous years,it can be concluded that the climate characteristics of Jincheng City in 2013 are：high temperature,breaking the high extremes,with bigger breaking in spring and summer,and smaller breaking in autumn and winter; the precipitation is unevenly distributed in time and space,the difference of precipitation of Yangcheng County and Jincheng downtown is 335.8 mm; The precipitation of spring and summer is big,while the precipitation of autumn and winter is less; winter precipitation is only 0.2 nun,broke historical records ; frost free period is extended; the abnormal climate events and disasters appear throughout the year such as early spring thunder,spring freezing,hail,rainstorm,flood,drought and haze.