Mean State

	Download Data	Period Mean (original grids) [1e-6 mol L-1]	Model Period Mean (intersection) [1e-6 mol L-1]	Model Period Mean (complement) [1e-6 mol L-1]	Benchmark Period Mean (intersection) [1e-6 mol L-1]	Benchmark Period Mean (complement) [1e-6 mol L-1]	Bias [1e-6 mol L-1]	RMSE [1e-6 mol L-1]	Phase Shift [months]	Bias Score [1]	RMSE Score [1]	Seasonal Cycle Score [1]	Spatial Distribution Score [1]	Overall Score [1]
Benchmark	[-]	4.84
CESM1-BGC	[-]	7.70	5.59	8.05	4.73	22.7	0.868	3.55	3.33	0.230	0.268	0.442	0.833	0.408
CESM2	[-]	4.12	5.74	8.76	4.71	19.8	1.02	3.73	3.27	0.253	0.254	0.455	0.854	0.414
GFDL-ESM2G	[-]	15.3	9.53	16.3	4.67	13.3	4.85	7.31	3.19	0.194	0.224	0.470	0.808	0.384
GFDL-ESM4	[-]	11.2	5.61	8.50	4.83	44.3	0.777	2.89	3.35	0.350	0.298	0.439	0.928	0.463
HadGEM2-ES	[-]	59.6	51.0	52.7	4.79	11.7	46.2	45.7	3.30	0.00190	0.218	0.448	0.680	0.313
IPSL-CM5A-LR	[-]	10.4	7.22	10.9	4.75	11.6	2.48	4.61	3.34	0.152	0.270	0.441	0.916	0.410
IPSL-CM6A-LR	[-]	5.74	3.91	6.05	4.73	19.9	-0.822	2.85	3.21	0.360	0.304	0.466	0.932	0.473
meanCMIP5	[-]	11.6	12.5	11.5	4.84		7.66	8.53	3.39	0.0266	0.297	0.430	0.887	0.388
meanCMIP6	[-]	9.76	6.61	10.3	4.85	35.4	1.76	3.50	3.33	0.337	0.303	0.443	0.927	0.462
MPI-ESM-LR	[-]	13.1	7.27	14.0	4.75	13.3	2.52	5.93	3.27	0.217	0.283	0.456	0.738	0.395
MPI-ESM1-2-LR	[-]	16.1	9.40	17.2	4.74	16.6	4.66	6.85	3.21	0.235	0.286	0.468	0.619	0.379
NorESM1-ME	[-]	12.2	10.1	12.6	4.73	22.7	5.39	6.34	3.07	0.220	0.225	0.496	0.826	0.398
NorESM2-LM	[-]	14.0	11.4	14.4	4.71	19.1	6.72	7.42	3.16	0.230	0.266	0.476	0.763	0.400
UKESM	[-]	9.52	5.35	10.2	4.73	20.8	0.620	4.32	3.22	0.261	0.301	0.469	0.819	0.430