| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.01 | 3.85 | 0.16 |
| Feb | 3.51 | 3.56 | -0.05 |
| Mar | 3.87 | 3.87 | 0.00 |
| Apr | 3.55 | 3.42 | 0.13 |
| May | 4.39 | 4.28 | 0.11 |
| Jun | 5.52 | 5.04 | 0.48 |
| Jul | 6.34 | 6.29 | 0.05 |
| Aug | 7.25 | 7.60 | -0.35 |
| Sep | 7.68 | 8.19 | -0.51 |
| Oct | 4.22 | 4.52 | -0.30 |
| Nov | 3.70 | 3.86 | -0.16 |
| Dec | 3.84 | 3.77 | 0.07 |
57.88 | 58.25 | -0.37 |