| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.55 | 0.03 |
| Feb | 2.15 | 2.01 | 0.14 |
| Mar | 2.72 | 2.84 | -0.12 |
| Apr | 2.39 | 2.48 | -0.09 |
| May | 3.36 | 3.07 | 0.29 |
| Jun | 8.07 | 7.99 | 0.08 |
| Jul | 7.73 | 7.98 | -0.25 |
| Aug | 9.05 | 8.53 | 0.52 |
| Sep | 7.59 | 7.52 | 0.07 |
| Oct | 3.10 | 3.21 | -0.11 |
| Nov | 1.90 | 1.68 | 0.22 |
| Dec | 2.20 | 2.21 | -0.01 |
52.84 | 52.07 | 0.77 |