| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.49 | 0.11 |
| Feb | 2.25 | 2.02 | 0.23 |
| Mar | 2.89 | 2.85 | 0.04 |
| Apr | 2.61 | 2.68 | -0.07 |
| May | 3.41 | 3.45 | -0.04 |
| Jun | 8.80 | 8.42 | 0.38 |
| Jul | 8.03 | 7.89 | 0.14 |
| Aug | 8.11 | 7.99 | 0.12 |
| Sep | 6.77 | 6.98 | -0.21 |
| Oct | 2.94 | 2.91 | 0.03 |
| Nov | 1.73 | 1.73 | 0.00 |
| Dec | 2.34 | 2.41 | -0.07 |
52.48 | 51.82 | 0.66 |