Performance rating | R2 | NSE | RSR | PBIAS |
---|---|---|---|---|
V. Good | 0.75 < R2 ≤ 1.0 | 0.75 < NSC ≤ 1.0 | 0.00 ≤ RSR ≤ 0.50 | PBIAS ≤ ± 10 |
Good | 0.60 < R2 ≤ 0.75 | 0.65 < NSE ≤ 0.75 | 0.50 ≤ RSR ≤ 0.60 | ± 10 ≤ PBIAS ≤ ± 15 |
Satisfactory | 0.50 < R2 ≤ 0.60 | 0.50 < NSE ≤ 65 | 0.60 ≤ RSR ≤ 0.70 | ± 15 ≤ PBIAS ≤ ± 25 |
Unsatisfactory | R2 ≤ 0.25 | NSE ≤ 0.50 | RSR > 0.50 | PBIAS ≥ ± 25 |