| 摘要: |
| 该文利用福泉市气象站1961—2018年的日照时数数据，应用线性趋势法、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 a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 |
| 基金项目:黔南州科技计划项目[黔南科合社字（2017）90号]：近56年黔南州气候变化研究 |
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| Analysis of variation characteristics of sunshine hours in Fuquan in the past 58 years |
| WANG Xiang,RUAN Hongfu,LONG Ping,TANG Hongzhong |
| (The Meteorological Observatory of Fuquan,Fuquan 550500 ,China;The Meteorological Observatory of Qiannan Prefecture, Duyun 558000 , China) |
| Abstract: |
| Based on the sunshine hours data of Fuquan meteorological station from 1961 to 2018, this paper analyzed the sunshine data sequence of Fuquan city with the linear trend and M-K mutation analysis method. The results show that in recent 58 years, the annual sunshine hours in Fuquan city showed a decreasing trend. The mutation occurred in 2000. In view of monthly distribution, only February shows an increasing trend, and the sunshine hours in other months show a decreasing trend. |
| Key words: Fuquan city； hours of sunshine； trend analysis |
