| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.81 | 1.97 | -0.16 |
| Feb | 1.77 | 1.87 | -0.10 |
| Mar | 2.29 | 2.29 | 0.00 |
| Apr | 3.80 | 3.80 | 0.00 |
| May | 4.68 | 4.72 | -0.04 |
| Jun | 4.33 | 4.33 | 0.00 |
| Jul | 3.73 | 3.77 | -0.04 |
| Aug | 3.96 | 3.89 | 0.07 |
| Sep | 3.25 | 3.26 | -0.01 |
| Oct | 3.39 | 3.43 | -0.04 |
| Nov | 2.52 | 2.54 | -0.02 |
| Dec | 2.04 | 2.12 | -0.08 |
37.57 | 37.99 | -0.42 |