2021年广西气候概况

Overview of Guangxi climate in 2021

利用2021年广西地面气象观测站资料,通过气候评价方法,对2021年广西气候概况和主要天气气候事件进行了分析评价。结果表明,该年度广西平均气温偏高、降水量偏少、日照时数偏多,其中年平均气温为1951年以来最高;年内共出现9次区域性暴雨过程,有6个台风和1个热带低压影响广西,共出现8次大范围高温天气过程,年内高温过程和高温日数(40d)为1961年以来同期最多;年内冬旱和秋旱灾损较重;高温、干旱影响较常年偏重。

Based on the data of Guangxi surface meteorological observation station, the climate situation and main climate events in Guangxi in 2021 were analyzed and evaluated by using the climate evaluation method. The average temperature in Guangxi is higher than usual, the precipitation is less and the sunshine hours are more,among which the annual average temperature has reached a new high since 1951. During the year, there were 9regional rainstorm processes, 6 typhoons and 1 tropical depression affected Guangxi, and 8 large-scale high-temperature weather processes occurred, of which the number of high-temperature days in summer(25.5d) was the largest in the same period since 1961. During the year, the drought in winter and autumn caused heavy losses, and the impact of high temperature and drought is more severe than usual. 2021 is a moderate-climateimpact year.