Performance Indices - Reichler and Kim 2008 - CDO version
OLD VERSION: minor errors in the code
v245 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 17.3834 	land 	CRU	25.13	0.69
msl 	  2.0076 	global 	COADS	11.69	0.17
qnet 	 20.1566 	ocean 	OAFLUX	14.24	1.41
tp 	 42.2427 	global 	CMAP	38.87	1.08
ewss 	  9.7473 	ocean 	DASILVA	4.03	2.41
nsss 	  5.8615 	ocean 	DASILVA	3.10	1.89
SST 	 46.0509 	ocean 	GISS	17.21	2.67
SSS 	  0.1661 	ocean 	levitus	0.22	0.75
SICE 	1545.3281 	ocean 	GISS	0.34	4545.08
T 	 33.1052 	zonal 	ERA40	38.89	0.85
U 	  2.4955 	zonal 	ERA40	12.07	0.20
V 	  2.4276 	zonal 	ERA40	8.25	0.29
Q 	 23.8317 	zonal 	ERA40	29.41	0.81

Total Performance Index is : 350.6384
Partial PI (atm only) is   : 0.5842

Performance Indices - Reichler and Kim 2008 - CDO version
NEW VERSION: windstress, land-sea masks and 100hpa corrections
v245 2026 2026

Field 		PI 	Domain	Dataset	CMIP3	RatioCMIP3
t2m 	 13.6882 	land 	CRU	25.13	0.54
msl 	  2.0076 	global 	COADS	11.69	0.17
qnet 	 19.0218 	ocean 	OAFLUX	14.24	1.33
tp 	 42.2427 	global 	CMAP	38.87	1.08
ewss 	 11.2432 	ocean 	DASILVA	4.03	2.78
nsss 	  5.4828 	ocean 	DASILVA	3.10	1.76
SST 	 46.0509 	ocean 	GISS	17.21	2.67
SSS 	  0.1661 	ocean 	levitus	0.22	0.75
SICE 	1545.3281 	ocean 	GISS	0.34	4545.08
T 	 32.8164 	zonal 	ERA40	38.89	0.84
U 	  2.3632 	zonal 	ERA40	12.07	0.19
V 	  2.3253 	zonal 	ERA40	8.25	0.28
Q 	 19.3211 	zonal 	ERA40	29.41	0.65

Total Performance Index is : 350.6246
Partial PI (atm only) is   : 0.5357