海南岛旅游气候资源分析

Analysis on Tourism Climate Resource of Hainan Island

依据1979—2009年的气候资料对海南的气候特征进行分析,并计算全岛1—12月的特吉旺气候舒适度指数。结果表明:海南的年平均气温在23～26℃之间,高温日数较少;年平均降水量为900～2600mm,降水多集中在5—10月;日平均日照时数在5h以上;年平均相对湿度在76%～86%之间,由东部向西部逐渐递减,季节间的变化较小;11月至翌年3月的舒适度较高;闷热期虽长,但与雨季重合。综合各气象因素分析,海南的气候资源有利于旅游产业的发展。

Based on the climate datas during 1979—2009,the climate characters of Hainan were analyzed,and the Comfort Index of W. H. Terjung was computed from January to December. The results showed annual mean temperature of Hainan was from 23 ℃ to 26 ℃,and the days of high temperature were fewer than others;annual mean precipitation was from 900 mm to 2 600 mm,and the precipitation usually concentrateed during the period from May to October;daily mean sunshine hours were over 5 hours;annual mean relative humidity was from 76% to 86%,gradually decreased from east to west,and it had little changes for seasons;the Comfort Index of W.H. Terjing during the period from November to March was greater than other months;Although muggy periods were long,they were in coincidence with rainy season. Climate resource of Hainan was beneficial to develop tourism industry by analyzing the conclusions above.