| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.12 | 9.43 | -0.31 |
| Feb | 7.13 | 7.50 | -0.37 |
| Mar | 7.32 | 7.69 | -0.37 |
| Apr | 5.20 | 5.60 | -0.40 |
| May | 2.95 | 3.02 | -0.07 |
| Jun | 1.52 | 1.66 | -0.14 |
| Jul | 0.32 | 0.36 | -0.04 |
| Aug | 0.45 | 0.47 | -0.02 |
| Sep | 1.32 | 1.42 | -0.10 |
| Oct | 3.95 | 4.18 | -0.23 |
| Nov | 8.01 | 8.43 | -0.42 |
| Dec | 10.39 | 11.11 | -0.72 |
57.68 | 60.87 | -3.19 |