Table 3 Overall continuous metrics for IMERG and ERA5-Land over the whole of China.

From: The evaluation of IMERG and ERA5-Land daily precipitation over China with considering the influence of gauge data bias

Product

RB

KGEʹ

RB_O (%)

RB_C (%)

∆RB (%)

KGEʹ_O

KGEʹ_C

∆KGEʹ

IMERG

6.8

 − 5.2

 − 12.0

0.69

0.69

0

ERA5-Land

15.0

2.1

 − 12.9

0.52

0.56

0.04