| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.97 | -0.13 |
| Feb | 2.39 | 2.34 | 0.05 |
| Mar | 3.27 | 3.14 | 0.13 |
| Apr | 2.48 | 2.59 | -0.11 |
| May | 3.52 | 3.78 | -0.26 |
| Jun | 7.51 | 7.81 | -0.30 |
| Jul | 7.11 | 7.78 | -0.67 |
| Aug | 7.22 | 7.82 | -0.60 |
| Sep | 6.60 | 7.16 | -0.56 |
| Oct | 3.79 | 3.84 | -0.05 |
| Nov | 2.32 | 2.18 | 0.14 |
| Dec | 2.39 | 2.43 | -0.04 |
51.44 | 53.84 | -2.40 |