山西省近48a来人体舒适度变化分析

The human body comfort index change in Shanxi in recent 48 years

统计了山西18个站点1971-2008年逐日平均气温、风速、相对湿度等资料,根据舒适度指数的特点,不同季节采用不同的评定指数,并确定了山西省四季舒适度指数范围。研究表明:山西省年舒适度日数南多北少,一年中5-9月间舒适度日数较多,占到全年的80%以上;山西省的人体舒适度日数在春季变化较为剧烈,目前处于"极热"等级,夏、秋季的人体舒适度环境接近"极热",冬季比较舒适,随着气温的不断升高,环境气候对人体的舒适度影响将会逐渐加大。

We counted daily mean temperature,wind speed,relative humidity of 18 Weather stations in Shanxi Province during 1971-2008 according to comfort index characteristic,and determined four seasons comfort index scope in Shanxi.The research indicated that the annual comfortable days in south are more than that in north,May to September are more comfortable in an year,taking 80% of an year.Human body comfortab days change in the spring,at present is in extremely hot;in the summer and autumn human comfort level is close to ＂extremely hot＂;the winter is quite comfortable.Along with temperature in creasing,influence of environment climate to human body＇s comfort level will be enlarge gradually.