青藏高原降水季节分配的空间变化特征

朱艳欣, 桑燕芳

Spatial variability in the seasonal distribution of precipitation on the Tibetan Plateau

Yanxin ZHU, Yanfang SANG

表3 13种降水数据集与降水观测数据集降水季节分配分析结果对比

Tab.3 Comparison of the concentration degree and concentration period results from 13 precipitation datasets with that from the observed precipitation dataset

数据集 R BIAS/% RMSE PCD PCP PCD PCP PCD PCP APHRODITE 0.86 0.85 6.62 1.87 0.06 5.62 CMAP 0.52 0.43 11.51 3.25 0.10 8.89 陈德亮 0.70 0.82 5.79 1.81 0.09 5.68 赵煜飞等 0.83 0.81 6.00 2.10 0.07 6.85 CRU 0.46 0.34 11.63 3.30 0.11 9.86 ERA-I 0.66 0.63 20.38 4.97 0.13 10.17 GLDAS 0.43 0.31 11.98 3.32 0.12 10.22 GPPCP 0.43 0.35 15.55 3.45 0.12 9.17 JRA-55 0.57 0.50 30.40 6.99 0.18 14.73 NCEP-NCAR 0.43 0.44 15.25 5.29 0.12 12.24 SM 0.47 0.30 36.30 3.72 0.20 10.54 TRMM 0.64 0.71 10.89 2.53 0.10 7.07 IGSNRR 0.92 0.92 4.24 1.41 0.05 3.89