| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.56 | 0.12 |
| Feb | 2.21 | 2.39 | -0.18 |
| Mar | 2.86 | 2.91 | -0.05 |
| Apr | 2.80 | 2.49 | 0.31 |
| May | 3.72 | 3.97 | -0.25 |
| Jun | 7.45 | 7.81 | -0.36 |
| Jul | 6.45 | 6.88 | -0.43 |
| Aug | 6.70 | 7.38 | -0.68 |
| Sep | 7.29 | 8.06 | -0.77 |
| Oct | 4.60 | 5.23 | -0.63 |
| Nov | 2.37 | 2.68 | -0.31 |
| Dec | 2.39 | 2.61 | -0.22 |
51.52 | 54.97 | -3.45 |