In order to understand the climate change and anomaly features in Kunming,so as to provide basis for regional agriculture production adapting to climate changes and abnormal conditions,the authors conducted the statistical analysis on climate mean,climate trend,anomaly and linear trend by using the data of temperature and precipitation in Kunming from 1999 to 2013.Results:The average annual temperature was slightly on the rise,but the precipitation tended to decrease in Kunming in recent 15 years;The annual mean temperature increased at the trend rate of 0.007℃/a,the annual precipitation decreased at the rate of 18.758 mm/a;The increasing trend of temperature is less obvious in dry season than rainy season,However,the rainy seasons precipitation decreased significantly greater than the dry seasons;The abnormal high temperature and increasing precipitation emerged in winter and spring seasons.However,the abnormal low temperature and decreasing precipitation emerged in summer and autumn seasons.
NETL
NSTL
万方数据
