| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.58 | 0.05 |
| Feb | 2.14 | 2.05 | 0.09 |
| Mar | 2.89 | 2.88 | 0.01 |
| Apr | 2.48 | 2.53 | -0.05 |
| May | 3.37 | 3.04 | 0.33 |
| Jun | 7.91 | 7.90 | 0.01 |
| Jul | 7.61 | 7.74 | -0.13 |
| Aug | 9.04 | 8.55 | 0.49 |
| Sep | 7.43 | 7.55 | -0.12 |
| Oct | 3.06 | 3.11 | -0.05 |
| Nov | 1.86 | 1.72 | 0.14 |
| Dec | 2.35 | 2.28 | 0.07 |
52.77 | 51.93 | 0.84 |