| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.52 | -0.13 |
| Feb | 3.15 | 3.31 | -0.16 |
| Mar | 4.11 | 4.29 | -0.18 |
| Apr | 4.05 | 4.10 | -0.05 |
| May | 3.65 | 3.56 | 0.09 |
| Jun | 4.16 | 4.13 | 0.03 |
| Jul | 3.59 | 3.71 | -0.12 |
| Aug | 3.74 | 3.83 | -0.09 |
| Sep | 3.84 | 3.81 | 0.03 |
| Oct | 4.66 | 4.78 | -0.12 |
| Nov | 3.77 | 3.72 | 0.05 |
| Dec | 4.25 | 4.55 | -0.30 |
46.36 | 47.31 | -0.95 |