South_America: GHI, aRMSD (W/m2)
site CAC FLO^ NAT* PET^ SAO^ Mean Std
model              
SOLARGIS 94.3 84.3 74.2 97.9 62.2 87.7 10.7
CAMS_pre-v4 99.3 92.3 81.2 87.5 88.1 90.1 7.7
CAMS_v3.2 96.2 104.8 78.2 90.6 84.6 92.4 11.1
DWDSARAH 107.2 102.1 79.4 94.5 80.0 95.8 12.1
METEOTEST 109.2 99.6 87.9 124.2 nan 105.2 15.3
CERES 225.2 256.4 192.1 227.8 232.4 225.4 26.3
ACCESSG3 nan 153.8 nan nan nan nan nan
NSRDBGOES nan nan 105.2 118.5 nan nan nan