摘要
基于2003—2007年CERES SSF Aqua MODIS Edition 2B/2C数据集,利用Surfur、IDL等软件对低层云量、水云云水柱含量、水云粒子半径、冰云云水柱含量和冰云粒子等效直径等低层云参量多年高值的空间分布、季节变化进行了综合分析,重点探讨了新疆城市地区云水资源潜力。结果发现:研究区域的低层云参量多年平均值的高值分布在三大山区,低值分布在塔克拉玛干沙漠;部分典型的干旱城市也出现了低云参量的高值区,例如和田、克拉玛依、哈密;在吐鲁番地区春夏季冰云云水柱含量和冰云粒子等效直径多年均值高于秋冬季,有利于春夏季进行人工增水。
The ways of defining the potential areas of lower layer cloud resources was discussed by analyzing the parameters of lower layer clouds including coverage,liquid water path,ice water path,liquid particle radius and ice particle effective diameter based on CERES SSF Aqua MODIS Edition 2B/2C cloud data from CERES of NASA EOS from December,2002 to December,2007.According to the different multi-year average values of the parameters,the high value areas of the five parameters are generally located in the mountains and low-value areas are located in the basins with deserts.What should be noticed is that some areas got the lowest values of the multi-year average but their liquid water path and water particle radius are high enough to try artificial rainfall,especially in spring and summer.
引文
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