Test: amip_v1_land
Reference: Observation and Reanalysis

JJA Mean

Variables	Unit	Test_mean	Ref._mean	Mean_Bias	Test_STD	Ref._STD	RMSE	Correlation
QRUNOFF global ISLSCPII_GRDC	mm/day	0.825	0.795	0.03	1.666	1.55	1.592	0.552