| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.38 | 0.05 |
| Feb | 1.95 | 2.05 | -0.10 |
| Mar | 2.39 | 2.48 | -0.09 |
| Apr | 3.69 | 3.66 | 0.03 |
| May | 4.48 | 4.38 | 0.10 |
| Jun | 3.74 | 3.91 | -0.17 |
| Jul | 3.52 | 3.54 | -0.02 |
| Aug | 3.66 | 3.73 | -0.07 |
| Sep | 3.05 | 3.07 | -0.02 |
| Oct | 2.85 | 2.84 | 0.01 |
| Nov | 2.98 | 2.94 | 0.04 |
| Dec | 2.39 | 2.35 | 0.04 |
37.13 | 37.33 | -0.20 |