| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.49 | 1.52 | -0.03 |
| Feb | 1.44 | 1.49 | -0.05 |
| Mar | 2.00 | 2.02 | -0.02 |
| Apr | 3.55 | 3.68 | -0.13 |
| May | 4.08 | 4.12 | -0.04 |
| Jun | 5.07 | 5.13 | -0.06 |
| Jul | 3.94 | 4.08 | -0.14 |
| Aug | 3.98 | 4.08 | -0.10 |
| Sep | 3.38 | 3.41 | -0.03 |
| Oct | 2.78 | 2.89 | -0.11 |
| Nov | 2.16 | 2.18 | -0.02 |
| Dec | 1.74 | 1.78 | -0.04 |
35.61 | 36.38 | -0.77 |