2015年康县气候影响评价
Climate Assessment of Kang County in 2015
韩建熙 1苗婷 1王大伟1
作者信息
- 1. 甘肃省康县气象局,甘肃康县746500
- 折叠
摘要
利用甘肃省康县1958～2015年气温、降水、日照等资料,采用统计分析方法,分析了2015年康县主要天气气候特征.结果表明,2015年康县平均气温11.7℃,较历年偏高0.7℃,其中冬、春、秋季偏高,夏季略偏低;年降水量为795.6 mm,与历年相比属正常,但降水时空分布不均,其中冬季偏少近6成,春季偏多6成,夏季正常略偏少,秋季正常;年日照时数为1 610.5 h,较历年偏多9％;年内主要气象灾害特点为:多短时局地阵发性灾害天气,年内出现了局地冰雹、局地暴雨,冬季出现冬干现象,夏季康北旱象有所抬头,连阴雨天气少于往年;局地冰雹导致康县农作物和基础设施等受损严重.
Abstract
Based on the temperature,precipitation and sunshine duration data of Kang County in Gansu Province during 1958-2015,we analyzed the manor weather and climate features of Kang County in 2015 by statistical analysis method.Result showed that the mean temperature of Kang County in 2015 was 11.7 ℃,which was 0.7 ℃ above the historical record.Among them,and temperature in winter,spring and autumn in 2015 was higher but that in summer was a bit lower.The annual precipitation was 795.6 mm,which was normal compared with the historical record.However,temporal and spatial distribution of precipitation was uneven with 60％ reduction in winter,but 60％ more precipitation in spring.Precipitation in summer was slightly less and normal in autumn.The annual sunshine duration in 2015 was 1 719.5 h,which was 9％ more than the historical average.The main features of meteorological disasters in 2005 were as follows:Short-term,local and paroxysmal disaster weather was the dominant,such as local hail and rainstorm.Drought occurred in winter,but was weaker in the northern of Kang County in summer.Successive rain days were less than historical records.Additionally,the local hail had caused severe economic losses of Kang County in crops and infrastructure.
关键词
气候评价/温度/降水/日照/灾害性天气/康县Key words
Climate assessment/Temperature/Precipitation/Sunshine duration/Disastrous weather/Kang County引用本文复制引用
出版年
2016
国家科技期刊平台
NSTL
维普
万方数据