| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.67 | 2.77 | -0.10 |
| Feb | 2.12 | 2.10 | 0.02 |
| Mar | 2.88 | 2.75 | 0.13 |
| Apr | 2.72 | 2.88 | -0.16 |
| May | 3.37 | 3.21 | 0.16 |
| Jun | 8.16 | 8.72 | -0.56 |
| Jul | 7.96 | 8.55 | -0.59 |
| Aug | 9.14 | 9.26 | -0.12 |
| Sep | 7.13 | 7.62 | -0.49 |
| Oct | 2.79 | 2.84 | -0.05 |
| Nov | 1.83 | 1.96 | -0.13 |
| Dec | 2.39 | 2.22 | 0.17 |
53.16 | 54.88 | -1.72 |