South_America: DNI, rRMSD (%)
site CAC FLO^ NAT* PET^ SAO^ Mean Std
model              
SOLARGIS 33.4 37.4 29.7 37.9 28.6 34.6 3.8
CAMS_v3.2 35.8 46.5 34.1 38.9 35.3 38.8 5.5
DWDSARAH 38.1 47.6 33.5 37.7 36.1 39.2 6.0
METEOTEST 42.3 49.2 36.2 49.3 nan 44.2 6.3
CAMS_pre-v4 40.3 53.6 51.2 44.0 44.2 47.3 6.2
CERES 98.1 126.4 80.2 99.9 110.1 101.2 19.0
NSRDBGOES nan nan 42.0 50.1 nan nan nan