| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.38 | 4.48 | -0.10 |
| Feb | 4.51 | 5.08 | -0.57 |
| Mar | 4.59 | 5.29 | -0.70 |
| Apr | 3.79 | 3.96 | -0.17 |
| May | 3.07 | 2.85 | 0.22 |
| Jun | 5.61 | 5.11 | 0.50 |
| Jul | 6.89 | 6.51 | 0.38 |
| Aug | 7.55 | 7.93 | -0.38 |
| Sep | 5.85 | 5.65 | 0.20 |
| Oct | 3.37 | 3.65 | -0.28 |
| Nov | 3.41 | 3.94 | -0.53 |
| Dec | 4.30 | 4.82 | -0.52 |
57.32 | 59.27 | -1.95 |