| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.68 | -0.46 |
| Feb | 1.07 | 1.44 | -0.37 |
| Mar | 1.10 | 1.55 | -0.45 |
| Apr | 1.43 | 1.89 | -0.46 |
| May | 1.47 | 2.01 | -0.54 |
| Jun | 0.84 | 0.97 | -0.13 |
| Jul | 1.08 | 1.18 | -0.10 |
| Aug | 1.19 | 1.41 | -0.22 |
| Sep | 1.56 | 2.05 | -0.49 |
| Oct | 1.47 | 1.92 | -0.45 |
| Nov | 1.08 | 1.48 | -0.40 |
| Dec | 1.01 | 1.36 | -0.35 |
14.52 | 18.94 | -4.42 |