| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.74 | 3.75 | -0.01 |
| Feb | 3.13 | 3.14 | -0.01 |
| Mar | 3.77 | 3.78 | -0.01 |
| Apr | 3.08 | 2.99 | 0.09 |
| May | 3.38 | 3.30 | 0.08 |
| Jun | 7.40 | 7.49 | -0.09 |
| Jul | 7.24 | 7.08 | 0.16 |
| Aug | 7.34 | 7.49 | -0.15 |
| Sep | 5.57 | 5.68 | -0.11 |
| Oct | 2.79 | 2.97 | -0.18 |
| Nov | 1.93 | 1.97 | -0.04 |
| Dec | 3.02 | 2.93 | 0.09 |
52.39 | 52.57 | -0.18 |