| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.74 | 9.45 | -0.71 |
| Feb | 6.57 | 6.74 | -0.17 |
| Mar | 6.55 | 7.13 | -0.58 |
| Apr | 4.42 | 4.84 | -0.42 |
| May | 2.86 | 2.97 | -0.11 |
| Jun | 1.86 | 1.84 | 0.02 |
| Jul | 0.44 | 0.52 | -0.08 |
| Aug | 0.66 | 0.68 | -0.02 |
| Sep | 1.98 | 2.03 | -0.05 |
| Oct | 5.01 | 5.12 | -0.11 |
| Nov | 9.10 | 8.61 | 0.49 |
| Dec | 10.14 | 10.73 | -0.59 |
58.33 | 60.66 | -2.33 |