From: Evaluation of global solar radiation from meteorological data in the Sahelian zone of Chad
Sites | MPE (%) | RMSE (kWh/m2) | MBE (kWh/m2) | NSE (kWh/m2) |
---|---|---|---|---|
(a) Angstrom–Prescott | ||||
Abeche | −7.8073 | 0.9141 | −0.0781 | −1.5902 |
N’Djamena | 1.2655 | 0.6038 | 0.0127 | 0.2408 |
Ati | −6.4463 | 0.7823 | −0.0645 | −0.8224 |
Bokoro | −1.5466 | 0.5834 | −0.0155 | −0.0377 |
Mongo | −1.8291 | 0.5609 | −0.0183 | −0.0373 |
Moussoro | −4.1310 | 0.6887 | −0.0413 | −0.3560 |
(b) Allen | ||||
Abeche | −5.4824 | 0.8835 | −0.0548 | −1.4197 |
N’Djamena | 0.0784 | 0.8275 | 0.0008 | −0.4261 |
Ati | −5.8254 | 0.9031 | −0.0583 | −1.4289 |
Bokoro | 1.1811 | 0.799 | 0.0118 | −0.9464 |
Mongo | −17.506 | 1.2438 | −0.1751 | −4.1008 |
Moussoro | −7.523 | 1.0278 | −0.0752 | −2.0198 |
(c) Sabbagh | ||||
Abeche | 3.7042 | 0.5418 | 0.0370 | 0.0899 |
N’Djamena | −0.3477 | 0.3842 | −0.0035 | 0.6927 |
Ati | 0.3564 | 0.2314 | 0.0036 | 0.8406 |
Bokoro | 5.0317 | 0.3798 | 0.0503 | 0.5602 |
Mongo | 4.8254 | 0.3722 | 0.0483 | 0.5432 |
Moussoro | 3.4003 | 0.3879 | 0.0340 | 0.5697 |