| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.17 | -0.11 |
| Feb | 1.06 | 1.14 | -0.08 |
| Mar | 1.36 | 1.42 | -0.06 |
| Apr | 1.40 | 1.70 | -0.30 |
| May | 2.10 | 2.22 | -0.12 |
| Jun | 2.87 | 3.04 | -0.17 |
| Jul | 1.98 | 2.68 | -0.70 |
| Aug | 1.97 | 2.09 | -0.12 |
| Sep | 5.38 | 5.70 | -0.32 |
| Oct | 3.27 | 3.48 | -0.21 |
| Nov | 1.71 | 1.79 | -0.08 |
| Dec | 1.27 | 1.32 | -0.05 |
25.43 | 27.75 | -2.32 |