Test: amip_v1_land
Reference: Observation and Reanalysis

SON Mean

Variables	Unit	Test_mean	Ref._mean	Mean_Bias	Test_STD	Ref._STD	RMSE	Correlation
QRUNOFF global ISLSCPII_GRDC	mm/day	0.767	0.627	0.14	1.597	1.3	1.326	0.668