复杂山区地形条件下ERA5再分析地表气温降尺度方法
于法川, 祝善友, 张桂欣, 朱佳恒, 张南, 徐永明

A Downscaling Method for Land Surface Air Temperature of ERA5 Reanalysis Dataset under Complex Terrain Conditions in Mountainous Areas
YU Fachuan, ZHU Shanyou, ZHANG Guixin, ZHU Jiaheng, ZHANG Nan, XU Yongming
表4 再分析资料降尺度前后精度对比
Tab. 4 Error comparison of reanalysis air temperature data before and after downscaling (℃)
数据 MAE MBE
0.1°分辨率再分析气温 3.88 3.53
降尺度后30 m分辨率气温(训练集) 1.22 -0.09
降尺度后30 m分辨率气温(验证集) 2.13 0.47