| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.00 | 4.25 | -0.25 |
| Feb | 3.52 | 3.71 | -0.19 |
| Mar | 3.60 | 3.71 | -0.11 |
| Apr | 3.42 | 3.58 | -0.16 |
| May | 4.15 | 4.15 | 0.00 |
| Jun | 4.87 | 4.74 | 0.13 |
| Jul | 6.49 | 6.77 | -0.28 |
| Aug | 6.98 | 6.96 | 0.02 |
| Sep | 7.43 | 7.23 | 0.20 |
| Oct | 4.12 | 4.71 | -0.59 |
| Nov | 3.72 | 4.13 | -0.41 |
| Dec | 3.91 | 4.10 | -0.19 |
56.21 | 58.04 | -1.83 |