摘要: |
本文利用福泉市气象站1961-2018年的日照时数数据,应用线性趋势发、M-K突变分析法,对福泉市日照资料序列进行分析,结果表明:近58年福泉市年日照时数呈现减少的趋势,突变出现2000年。月分布上只有2月是增加的趋势,其余月份日照时数呈现减少的趋势。 |
关键词: 福泉市;日照时数;趋势分析 |
DOI: |
投稿时间:2019-07-02修订日期:2019-08-06 |
基金项目: |
|
Analysis of variation characteristics of sunshine hours in Fuquan in the past 58 years |
wangxiang,ruanhongfu,longpin,tanghongzhong |
(Fuquan Meteorological Bureau;Qiannan Prefecture Meteorological Bureau) |
Abstract: |
This paper, by using meteorological stations in fuquan city sunshine time data of 1961-2018, application of linear trend with the M - K mutation analysis, analysis of fuquan city sunshine data sequence, the results showed that the annual sunshine hours in fuquan city was almost 58 years shows the tendency of decrease, mutations occur in February 2000 month distribution only is increasing trend, sunshine time shows the tendency of reducing in the rest。 |
Key words: Fuquan city; Hours of sunshine; Trend analysis |