| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 2.97 | 0.04 |
| Feb | 2.39 | 2.43 | -0.04 |
| Mar | 2.79 | 2.74 | 0.05 |
| Apr | 2.54 | 2.68 | -0.14 |
| May | 2.69 | 2.57 | 0.12 |
| Jun | 7.23 | 7.51 | -0.28 |
| Jul | 8.55 | 9.01 | -0.46 |
| Aug | 9.32 | 9.25 | 0.07 |
| Sep | 6.59 | 6.98 | -0.39 |
| Oct | 2.82 | 2.77 | 0.05 |
| Nov | 1.71 | 1.77 | -0.06 |
| Dec | 2.57 | 2.54 | 0.03 |
52.21 | 53.22 | -1.01 |