| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.84 | -0.02 |
| Feb | 1.28 | 1.42 | -0.14 |
| Mar | 2.39 | 2.52 | -0.13 |
| Apr | 3.29 | 3.45 | -0.16 |
| May | 5.32 | 5.94 | -0.62 |
| Jun | 5.27 | 5.38 | -0.11 |
| Jul | 3.84 | 3.97 | -0.13 |
| Aug | 3.85 | 3.77 | 0.08 |
| Sep | 3.09 | 3.33 | -0.24 |
| Oct | 3.06 | 3.12 | -0.06 |
| Nov | 1.77 | 1.91 | -0.14 |
| Dec | 1.32 | 1.37 | -0.05 |
35.30 | 37.02 | -1.72 |