Diagnostic Summary for Global Net Ecosystem Carbon Balance: Model vs. GCP

	Global Patterns	Scoring (Info)
	Annual Mean (PgC/yr) Bias (PgC/yr) RMSE (PgC/yr)	Global Bias RMSE Interannual Variability Overall
Benchmark  [Le Quere et al. (2012)]	-0.64 - -	- - - -
CLM40cn	0.09 0.73 1.26	0.56 0.37 0.88 0.54
CLM45bgc_CRUNCEP	-0.95 -0.31 1.01	0.78 0.45 0.95 0.66
CLM45bgc_GSWP3	-1.02 -0.38 1.09	0.74 0.42 0.96 0.63

Notes: In calculating overall score, rmse score contributes double in comparison with all other scores.