| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 2.85 | 0.05 |
| Feb | 2.27 | 2.28 | -0.01 |
| Mar | 2.80 | 2.77 | 0.03 |
| Apr | 2.61 | 2.68 | -0.07 |
| May | 3.10 | 3.12 | -0.02 |
| Jun | 8.06 | 8.36 | -0.30 |
| Jul | 8.36 | 8.30 | 0.06 |
| Aug | 8.99 | 8.95 | 0.04 |
| Sep | 6.49 | 6.97 | -0.48 |
| Oct | 2.68 | 2.72 | -0.04 |
| Nov | 1.73 | 1.81 | -0.08 |
| Dec | 2.42 | 2.39 | 0.03 |
52.41 | 53.20 | -0.79 |