水力发电2017,Vol.43Issue(3):18-22,5.
中国区域地面气象要素数据集在长江上游流域的适用性评估
Applicability Assessment of China Meteorological Forcing Dataset in Upper Yangtze River Basin
摘要
Abstract
To assess the applicability of China Meteorological Forcing Dataset (CMFD) in upper Yangtze River Basin,the time variation and spatial distribution of precipitation and temperature between 1980 and 2010 are chosen and then compared with Chinese sites-based observations in terms of goodness of fit,Nash-Sutcliffe coefficient,mean bias error and root mean square error.The results show that the precipitation and temperature of CMFD are generally good consistency with those of observations in terms of a lower bias,a higher NS coefficient and a higher goodness of fit.In addition,the temperature data show a good consistency while the quality of CMFD precipitation data is different in different sub-basins.关键词
数据质量评估/中国区域地面气象要素数据集/中国地面气候资料日值数据集Key words
data quality assessment/China Meteorological Forcing Dataset/Chinese Surface Climate Dataset分类
天文与地球科学引用本文复制引用
王留杰,张行南,方园皓,夏达忠..中国区域地面气象要素数据集在长江上游流域的适用性评估[J].水力发电,2017,43(3):18-22,5.基金项目
国家自然科学基金资助项目(51420105014) (51420105014)
中国长江三峡集团公司资助项目(0799556) (0799556)