Validation results - CAMS radiation 3.0 - INPE stations Brazil

Last update: Jan. 2016

<< BACK to CAMS Validation

More information about the INPE stations.

 

Quality assessment results of GHI values

CAMS radiation service -- GHI Quality assessment results vs. the INPE stations in Brazil
MONTHLY SUM OF HOURLY IRRADIATION
Station Number of values Mean
- INMET station -
(kWh/m²)
Bias
(kWh/m2)
(relative in %
)
RMSE
(kWh/m2)
(relative in %
)
Correl. coeff.
CachoeiraPaulista 11 148.6 8.6 (5.8%) 9.0 (6.1%) 0.997
CampoGrande 16 146.2 8.8 (6.0%) 10.5 (7.2%) 0.974
Chapeco 12 130.7 6.5 (4.9%) 8.5 (6.5%) 0.998
Cuiaba 79 147.2 9.4 (6.4%) 10.5 (7.2%) 0.958
Curitiba 4 159.1 7.1 (4.4%) 7.6 (4.7%) 0.991
Natal 47 177.4 9.2 (5.2%) 10.2 (5.8%) 0.988
Ourinhos 58 135.3 11.8 (8.7%) 13.1 (9.7%) 0.970
Palmas 63 142.1 3.6 (2.5%) 9.3 (6.6%) 0.963
Petrolina 82 155.8 20.4 (13.1%) 21.0 (13.5%) 0.990
Saoluiz 46 141.7 28.2 (19.9%) 29.2 (20.6%) 0.986
Sombrio 23 119.5 19.1 (16.0%) 22.2 (18.6%) 0.989

Top of page

CAMS radiation service -- GHI Quality assessment results vs. the INPE stations in Brazil
DAILY SUM OF HOURLY IRRADIATION
Station Number of values Mean
- INMET station -
(Wh/m²)
Bias
(Wh/m2)
(relative in %
)
RMSE
(Wh/m2)
(relative in %
)
Correl. coeff.
CachoeiraPaulista 315 5187.6 299.0 (5.8%) 526.7 (10.2%) 0.972
CampoGrande 447 5339.4 315.7 (5.9%) 660.5 (12.4%) 0.935
Chapeco 331 4728.9 230.5 (4.9%) 574.7 (12.2%) 0.970
Cuiaba 2348 5075.9 323.3 (6.4%) 719.1 (14.2%) 0.884
Curitiba 118 5461.8 255.9 (4.7%) 665.1 (12.2%) 0.946
Natal 1394 6082.4 317.0 (5.2%) 579.4 (9.5%) 0.932
Ourinhos 1635 4914.5 429.6 (8.7%) 731.4 (14.9%) 0.937
Palmas 1770 5320.9 141.5 (2.7%) 815.6 (15.3%) 0.799
Petrolina 2435 5412.2 712.0 (13.2%) 840.9 (15.5%) 0.949
Saoluiz 1324 4926.5 980.8 (19.9%) 1188.4 (24.1%) 0.842
Sombrio 646 4332.4 688.6 (15.9%) 933.6 (21.5%) 0.961

Top of page

CAMS radiation service -- GHI Quality assessment results vs. the INPE stations in Brazil
HOURLY SUM OF HOURLY IRRADIATION
Station Number of values Mean
- INMET station -
(Wh/m²)
Bias
(Wh/m2)
(relative in %
)
RMSE
(Wh/m2)
(relative in %
)
Correl. coeff.
CachoeiraPaulista 3659 446.6 25.7 (5.8%) 89.3 (20.0%) 0.962
CampoGrande 5268 453.1 26.8 (5.9%) 116.1 (25.6%) 0.930
Chapeco 3855 406.8 20.1 (4.9%) 98.8 (24.3%) 0.948
Cuiaba 27502 433.6 27.6 (6.4%) 113.3 (26.1%) 0.930
Curitiba 1500 429.7 20.1 (4.7%) 129.3 (30.1%) 0.919
Natal 16311 519.8 27.1 (5.2%) 87.4 (16.8%) 0.966
Ourinhos 19047 421.9 36.9 (8.7%) 103.0 (24.4%) 0.947
Palmas 20756 454.1 12.1 (2.7%) 136.3 (30.0%) 0.894
Petrolina 28670 459.7 60.5 (13.2%) 106.2 (23.1%) 0.964
Saoluiz 15722 414.9 82.6 (19.9%) 154.6 (37.3%) 0.911
Sombrio 7579 369.3 58.7 (15.9%) 122.5 (33.2%) 0.935

Top of page