CLDAS气温和降水产品在内蒙古地区适用性分析

董祝雷, 赵艳丽, 冯晓晶, 刘诗梦

Applicability assessment of CLDAS temperature and precipitation products in Inner Mongolia

DONG Zhulei, ZHAO Yanli, FENG Xiaojing, LIU Shimeng

表1 三种数据集的月平均气温和降水量与内蒙古119站观测值相关系数和误差统计

Tab.1 The statistics of correlation coefficient and error of monthly mean temperature and precipitation between three datasets and observation values at 119 stations in Inner Mongolia

产品 平均气温 降水量 相关 系数 RMSE/℃ MAE/℃ 相关 系数 RMSE/mm MAE/mm CLDAS 0.999 5 0.48 0.38 0.965 7 8.68 4.73 CRU TS 0.998 3 1.32 1.13 0.866 8 18.39 10.33 ERA5 0.998 4 1.09 0.85 0.874 7 18.00 9.58