乌鲁木齐市近10年气温及降水变化特征分析

Characteristics of Temperature and Precipitation Change in Urumqi City in Recent Ten Years

该文利用乌鲁木齐市2004—2013年共10年的气象观测资料,采用直线回归法对其变化趋势进行分析,对乌鲁木齐市气温、降水的年和月平均值进行了统计分析,并根据统计结果分析了气候平均值的变化。结果表明:10年间乌鲁木齐市气温变化不大,上升幅度达0.7℃;年降水总量逐年缓慢增加,10年增加量不足5mm。

Taking advantage of urumqi from 2004 to 2013,a total of ten years of meteorological observation data,us-ing the linear regression method to analyze the change tendency,the climatic mean value and month distributioncharacteristics of air temperature and precipitation of urumqi region were analyzed.And according to the results ofthe statistics discusses the change of climate,the results showed that,in nearly a decade,the Urumqi temperaturechange is not big,up to 0.7 ℃.Total annual precipitation has a tendency to increase,but the growth rate is not big,about less than 5 mm.