1951-2014年安顺市极端气温特征分析

Study on Basic Characteristics of Extreme Temperature Changes in Anshun City in 1951-2014

文章以贵州省安顺市气象站1951-2014年的逐日气温为基础,研究了安顺市极端气候事件的时间变化特征,得到以下主要结论：1951-2014年安顺市平均气温为14.1℃,距平值在-1℃~1.1℃之间,以0.08℃/10a的速率在增加;极端高温均值为25.6℃,距平值在-1.5℃~1.7℃之间,以0.12℃/10a的速率下降;年极端低温均值为6.2℃,距平值在-3.9℃~2.5℃之间,以0.25℃/10a的速率增加。

This paper is based on the daily average temperature in Anshun City,Guizhou Province from 1951 to 2014,studied variation characteristics of extreme climate events trend with time in Anshun city,obtained the following main conclusions：the average temperature was 14.1℃from 1951 to 2014,anomaly value was between-1℃~1.1℃,and increased by 0.08℃/10 a.The extreme high temperature was 25.6℃,anomaly value was between-1.5℃~1.7℃,and decreased by 0.12℃/10 a.The extreme low temperature was 6.2℃,anomaly value was between-3.9℃~2.5℃,and increased by 0.25℃/10 a.