平凉市旅游气候舒适度分析

An Analysis of Tourism Climate Comfort in Pingliang

利用平凉市1956~2013年逐年逐日气温、相对湿度、平均风速和日照时数等气象资料,运用温湿指数THI、风效指数K、着衣指数分析了平凉市的旅游气候舒适度,结果表明:从温湿指数THI、风效指数K分析,平凉市的最适宜的旅游舒适期持续时间长,为5~9月份,最不适宜的时期较短,为1月份、2月份与12月份;从着装指数的分析可知,平凉市的着装厚度变化处于比较稳定的状态,呈现出以7月份为节点,随时间的推移先减小、后增大的趋势;平凉市的气候舒适度较好,是适宜游客进行旅游活动的地区。

Based on the daily average temperature, relative humidity, average wind speed and sunshine duration in Pingliang City from 1956 to 2013, this paper analyzed the climate comfort degree of Pingliang by using temperature and humidity index THI, wind efficiency index K, clothing index calculation model. The results showed that： from THI temperature humidity index, wind effect index K analysis, Pingliang optimum travel comfortable period lasts long, for May to-September, the most inappropriate period is shorter, for January, February and December; from the dressing index analysis, Pingliang clothing thickness change is in stable condition, present in July for the node,with the passage of time after the first decreases, increasing trend; The climate of pingliang is better, it is suitable for tourists to travel.