摘要
根据玛曲县降水量、日照、气温等数据资料整合归纳,总结该县气候特点,并对气温变化趋势进行研究。结果表明:近26年平均气温为1.6℃,年际变化呈现波动增长趋势,其中1998和2003年升温剧烈。一年中1—12月平均温度接近于正态分布。年际降水量呈下降趋势,综合温度月际变化,则有明显雨热同期特点,平均日照时数也在缓慢上升。该区域内气候有明显干旱化趋势。
According to the integration and induction of precipitation,sunshine,temperature and other data in Maqu County,this paper su mmarizes the climate characteristics of the county,and studies the trend of temperature change.The results showed that the average temperature in the past 26 years was 1.6℃,and the interannual variation showed a trend of fluctuating increase,in which the temperature rose sharply in 1998 and 2003.The average temperature from January to December in a year is close to a normal distribution.The interannual precipitation showed a downward trend,while the intermonthly temperature variation showed obvious characteristics of rain heat in the same period,and the average sunshine hours also increased slowly.The climate in this region has an obvious trend of drought.
作者
杨春芽
李瑱
勾卫东
YANG Chun-ya(Meteorological Bureau of Maqu County,Maqu,Gansu 747300)
出处
《农业灾害研究》
2020年第6期35-36,共2页
Journal of Agricultural Catastrophology
关键词
玛曲县
气候特点
气温变化
趋势分析
Maqu County
Climatic characteristics
Temperature change
Trend analysis
