| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.12 | 0.00 |
| Feb | 1.89 | 1.90 | -0.01 |
| Mar | 2.57 | 2.62 | -0.05 |
| Apr | 3.97 | 3.95 | 0.02 |
| May | 4.55 | 4.60 | -0.05 |
| Jun | 4.30 | 4.26 | 0.04 |
| Jul | 3.69 | 3.83 | -0.14 |
| Aug | 3.48 | 3.39 | 0.09 |
| Sep | 3.05 | 3.10 | -0.05 |
| Oct | 3.26 | 3.16 | 0.10 |
| Nov | 2.83 | 2.85 | -0.02 |
| Dec | 2.04 | 2.11 | -0.07 |
37.75 | 37.89 | -0.14 |