| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.55 | 5.48 | 0.07 |
| Feb | 5.23 | 5.61 | -0.38 |
| Mar | 5.51 | 5.39 | 0.12 |
| Apr | 5.28 | 5.29 | -0.01 |
| May | 4.52 | 4.85 | -0.33 |
| Jun | 4.65 | 4.87 | -0.22 |
| Jul | 4.82 | 4.78 | 0.04 |
| Aug | 3.92 | 3.94 | -0.02 |
| Sep | 3.84 | 4.28 | -0.44 |
| Oct | 3.72 | 3.83 | -0.11 |
| Nov | 4.55 | 4.71 | -0.16 |
| Dec | 5.79 | 5.94 | -0.15 |
57.38 | 58.97 | -1.59 |