Observation sites | MeanObs | MeanSim | RMSE | R | NME | NMB | MFE | MFB |
(μg・m−3) | (μg・m−3) | (μg・m−3) | (%) | (%) | (%) | (%) | (%) | |
Agoufou | 0.6 | 0.8 | 0.5 | 52.2 | 70.9 | 46 | 65 | 53 |
Banizoumbou | 0.6 | 0.8 | 0.5 | 37.4 | 66.2 | 30 | 59 | 35 |
Cinzana | 0.5 | 0.7 | 0.4 | 49.6 | 57.6 | 32 | 52 | 33 |
Ilorin | 0.8 | 0.8 | 0.4 | 67.2 | 36 | −1 | 40 | −2 |
Ouagadougou | 1.2 | 1.1 | 0.6 | 52.9 | 39 | −7 | 42 | 8 |