| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.34 | 7.94 | 0.40 |
| Feb | 5.97 | 5.85 | 0.12 |
| Mar | 6.25 | 5.77 | 0.48 |
| Apr | 4.57 | 4.41 | 0.16 |
| May | 2.97 | 2.77 | 0.20 |
| Jun | 1.97 | 1.95 | 0.02 |
| Jul | 0.62 | 0.61 | 0.01 |
| Aug | 0.84 | 0.77 | 0.07 |
| Sep | 2.25 | 2.09 | 0.16 |
| Oct | 5.06 | 4.69 | 0.37 |
| Nov | 8.85 | 8.37 | 0.48 |
| Dec | 9.54 | 8.94 | 0.60 |
57.23 | 54.16 | 3.07 |