| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.79 | 6.44 | -0.65 |
| Feb | 4.27 | 4.66 | -0.39 |
| Mar | 3.84 | 4.27 | -0.43 |
| Apr | 2.51 | 2.29 | 0.22 |
| May | 1.63 | 1.59 | 0.04 |
| Jun | 0.79 | 0.91 | -0.12 |
| Jul | 0.33 | 0.44 | -0.11 |
| Aug | 0.30 | 0.35 | -0.05 |
| Sep | 0.56 | 0.52 | 0.04 |
| Oct | 2.10 | 2.33 | -0.23 |
| Nov | 4.68 | 5.00 | -0.32 |
| Dec | 6.78 | 7.75 | -0.97 |
33.58 | 36.55 | -2.97 |