近60年来中国大陆气候舒适期演变的空间差异

来源 :中国地理学会2013年(华东地区)学术年会 | 被引量 : 0次 | 上传用户:yanhe1000
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  本文利用近60年来中国大陆824个气象站点的气象日值数据,选取相应气候舒适度模型计算各站点的年平均和季平均舒适期,并运用GIS技术得到中国大陆气候舒适期的时空分布;同时,采用线性倾向估计方法分析舒适期的年际变化。结果表明:1)中国大陆舒适期分布具有明显的区域和季节性差异;年平均舒适期分布从东南沿海向西北内陆呈递减趋势,其中云贵高原舒适期最长,青藏高原最短;夏季舒适期西北长于东南,其余季节则相反。
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