摘要
对通山县1957～2005年的气侯资料进行了统计分析和回归分析。结果表明:通山县49年来年平均气温以0.055℃/10a的趋势变暖,其中冬季的变暖较为明显,其次为秋季和春季,夏季平均气温无明显变化;年降水量以6.039mm/10a的趋势增加,这种增加是由夏季、冬季降水量增加而增加的,春、秋季降水量以微弱的趋势减少。
The climate data of Tongshan County from 1957 to 2005 was analyzed by statistics and regression methods. The result shows that the 49 years＇ average temperature in Tongshan County increased by 0.055 ℃ per 10 years, the temperature in winter increased most obviously, and secondly in autumn and spring, but the average temperature in summer changed little, the precipitation increased by 6.039mm per 10 years, the reason was the precipitation increasing in summer and winter, the rainfall in spring and autumn was decreasing in a not obvious trend.
出处
《暴雨灾害》
2007年第2期171-174,共4页
Torrential Rain and Disasters
关键词
气候变化
累积距平曲线
一元线性回归
Climate Change
Cumulative Departure Curve
One-place Linear Regression
