利用福州市1961年1月—2012年12月逐日气温观测资料,分析了福州近52年来夏季气温、高温日数、极端高温的演变特征,利用5日滑动平均气温稳定〉22℃的标准研究福州夏季日数变化,探讨了福州夏季及夏季最热时段气温指标的年代变化和凉夏、酷暑的分布特征;利用人体舒适度指数(CIHB)研究福州夏季最热时段气象环境对人体舒适度的影响.结果表明,夏季日数、≥35℃的高温日数、≥37℃的高温日数呈明显增加趋势,线性增长速率分别为6.6d/10a,4.5d/10a,2.6d/10a;7-8月最高气温线性增长速率为0.25℃/10a,夏季最热30,15,7d平均气温的线性增长速率分别为0.17℃/10a,0.19℃/10a,0.22℃/10a;近12年为酷暑高度集中频发期,12年中有11个酷暑年;近52年福州夏季最热时段人体舒适度呈线性下降趋势,人体的感觉是越来越闷热,甚至达到炎热.
Use from January 1961 to December 2012 daily temperature observations in Fuzhou,analyzes of the evolution of features of the past 52 a,from summer temperatures,high temperature days,extreme heat,use the 5th sliding average temperature higher than 22℃ Standard research the changes of summer days in Fuzhou,and explore the temperature indicators changes in the summer periods and hottest summer and distribution of heat Feature in Fuzhou's summer;The influence of Fuzhou hottest summer period weather conditions for human comfort using CIHB model method.The results showed that the number of days in summer,high temperature days above 35℃and 37℃ displayed significant increasing trend,linear growth rates was of 6.6days/10 a,4.5days/10 a,2.6days/10a;July to August maximum temperature linear growth rate was 0.25℃/10 a,the hottest summer for 30,15,7days the average temperature of the linear growth rate was 0.17℃/10 a,0.19℃/10 a,0.22℃/10a;nearly 12 aas a high concentration of heat-prone period,there are11 of 12ain summer;Fuzhou into the hottest summer in 52 atime human comfort linear downward trend,the body's feeling more and more boring,even to the hot.