【作者】 陆桂荣； 伍湘渭； 袁安芳； 滕丽峰；

【Author】 LU Gui-rong~1 WU Xiang-wei~2 YUAN An-fang~1 TENG Li-feng~1 (1.Rizhao Meteorological Bureau of Shandong Province,Rizhao 276826,China;2.Shaoyang Meteorological Bureau of Hunan Province)

【机构】 山东省日照市气象局； 湖南省邵阳县气象局；

【摘要】 利用1955-2004年日照市的年平均气温、年平均最高、最低气温等资料,对日照市的月、季、年气温、降水量变化进行了统计分析。结果表明:①20世纪70年代以前年平均气温偏低较多,80年代略偏低,90年代以后气温上升较快,年平均气温、年平均最高气温、最低气温整体呈上升趋势,最高气温的增幅及趋势尤为明显。各季平均气温均呈上升趋势,以春季气温增幅最大。平均最高气温、最低气温的变化具有明显的季节性特点。②年降水量呈下降趋势,减幅为57.1mm/10a。更多还原

【Abstract】 The character of temperature and precipitation in each month,each season,and each year in Rizhao city was analyzed by statistical a- nalysis according to meteorological data in 1955-2004. The results showed that temperature increased quickly since 1990s. Annual mean tem- perature,annual mean highest temperature,and annual mean lowest temperature kept increasing trend all,and annual mean highest temperature was obvious. Each seasonal mean temperature increased,especially in spring. Mean highest temperature and mean lowest temperature changed with different seasons. Annual precipitation decreased with the rate 57. lmm per 10 years更多还原