| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.84 | 2.94 | -0.10 |
| Feb | 2.36 | 2.34 | 0.02 |
| Mar | 3.27 | 3.16 | 0.11 |
| Apr | 2.48 | 2.61 | -0.13 |
| May | 3.53 | 3.84 | -0.31 |
| Jun | 7.54 | 7.77 | -0.23 |
| Jul | 7.14 | 7.96 | -0.82 |
| Aug | 7.17 | 7.78 | -0.61 |
| Sep | 6.61 | 7.17 | -0.56 |
| Oct | 3.88 | 3.85 | 0.03 |
| Nov | 2.33 | 2.22 | 0.11 |
| Dec | 2.38 | 2.46 | -0.08 |
51.53 | 54.10 | -2.57 |