| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.97 | 7.55 | 0.42 |
| Feb | 6.19 | 5.97 | 0.22 |
| Mar | 7.22 | 6.79 | 0.43 |
| Apr | 5.84 | 5.80 | 0.04 |
| May | 4.48 | 4.30 | 0.18 |
| Jun | 3.09 | 3.03 | 0.06 |
| Jul | 0.76 | 0.69 | 0.07 |
| Aug | 0.92 | 0.83 | 0.09 |
| Sep | 2.49 | 2.39 | 0.10 |
| Oct | 6.05 | 5.77 | 0.28 |
| Nov | 8.68 | 8.17 | 0.51 |
| Dec | 8.89 | 8.06 | 0.83 |
62.58 | 59.35 | 3.23 |