Gage | Train correlation | Test correlation | Test RMSE (1000 ac-ft) | Efficiency | Lead time (year) | Combination of indices |
Weber River near Oakley | 0.41 | 0.40 | 36.86 | - | 4 | ENSO |
Chalk Creek at Coalville | 0.45 | 0.30 | 19.72 | - | 4 | ENSO |
Sevier River at Hatch | 0.49 | 0.60 | 58.26 | 0.218 | 4 | ENSO |
Muddy Creek near Emery | 0.14 | 0.35 | 10.15 | 0.199 | 4 | AMO |
Sevier River at Hatch | 0.36 | 0.84 | 57.09 | 0.249 | 2 | PDO* |
Muddy Creek near Emery | 0.47 | 0.84 | 9.13 | 0.351 | 2 | PDO* |