摘要
利用石岛地区1981-2010年气温与降水观测资料进行统计分析,结果表明:近30年石岛地区的平均气温以0.205℃/10a的速度上升,除秋季外,春、夏、冬各季平均气温均呈上升趋势;平均降水量以33.4mm/10a的速度增加,春、夏、秋季降水量均呈缓慢上升趋势,冬季降水量呈缓慢减少趋势;异常高低温出现一年,降水异常偏多只有一年,降水异常偏少则只有两年。
By analyzing temperature and precipitation obser vation data in 1981- 2010,the results show that the average temperature in Shidao area in recent 30 years rised at the rate of 0. 205℃/10 a. Except for autumn,spring,summer,and winter were are in a rising trend; average precipitation increased at a speed of 33. 4 mm/10 a; precipitation in spring,summer,and autumn were in a slowly rising trend,while winter precipitation was in a slowly trend. Abnormal high and low temperature appeared in a year,abnormally strong precipitation appeared in a year,and abnormally weak preciption only appeared in two years.
出处
《中国人口·资源与环境》
CSSCI
CSCD
北大核心
2015年第S2期272-275,共4页
China Population,Resources and Environment
关键词
气候变化
石岛
特征分析
climate change
Shidao
characteristics analysis
