| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.02 | -0.05 |
| Feb | 2.58 | 2.73 | -0.15 |
| Mar | 3.66 | 3.81 | -0.15 |
| Apr | 3.21 | 3.36 | -0.15 |
| May | 4.03 | 4.10 | -0.07 |
| Jun | 3.82 | 3.97 | -0.15 |
| Jul | 4.13 | 4.17 | -0.04 |
| Aug | 3.89 | 3.85 | 0.04 |
| Sep | 4.39 | 4.27 | 0.12 |
| Oct | 3.55 | 3.52 | 0.03 |
| Nov | 3.13 | 3.27 | -0.14 |
| Dec | 3.41 | 3.54 | -0.13 |
42.77 | 43.61 | -0.84 |