近55年青海黄河谷地人体舒适度指数变化特征

Change Characteristics of Comfort Index of Human Body:In Yellow River Valley of Qinghai in Recent 55 Years

为了能够对青海省黄河谷地贵德县旅游气候资源价值做出评价,指导旅游产业健康持续发展,利用青海黄河谷地贵德县气象站1961—2015年逐日气象资料,对人体舒适度指数变化特征及其影响因子的权重进行了统计分析。结果表明:青海黄河谷地人体舒适度以冷凉特征为主,呈现出寒冷、冷、凉、凉爽和舒服等级,且各等级年均日数有较大差异。青海黄河谷地最不舒适的月份是1月和12月;最舒适的月份是7月,其次是8月、6月。近55年青海黄河谷地人体舒适度指数呈极显著上升趋势,四季人体舒适度均呈显著上升趋势。人体舒适度季节有明显差异,各季节ICHB的关系为夏季>秋季>春季>冬季。

In order to evaluate tourism climate resources value of Guide County in the Yellow River Valley ofQinghai and to ensure an healthy and sustainable development of tourism industry, based on the dailymeteorological data observed by Guide County meteorological station from 1961 to 2015, the changecharacteristics of comfort index of human body and their influence factors were analyzed. The results indicatedthat： the main comfort degrees in the Yellow River Valley were frigid, cold, cool, pleasantly cool andcomfortable, the overall character was cold and cool; there were significant differences of annual average days of each degree; January and December were the most uncomfortable months, while July was the mostcomfortable month, followed by August and June; ICHB increased significantly in the Yellow River Valley from1961 to 2015, ICHB of four seasons increased significantly; seasonal differences of ICHB were significant, therelationship of each season was summer〉autumn〉spring〉winter.