| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.32 | -0.07 |
| Feb | 3.16 | 3.19 | -0.03 |
| Mar | 4.30 | 4.30 | 0.00 |
| Apr | 4.44 | 4.56 | -0.12 |
| May | 4.89 | 4.93 | -0.04 |
| Jun | 4.57 | 4.66 | -0.09 |
| Jul | 4.75 | 4.94 | -0.19 |
| Aug | 3.53 | 3.49 | 0.04 |
| Sep | 3.19 | 3.24 | -0.05 |
| Oct | 3.10 | 3.13 | -0.03 |
| Nov | 2.95 | 3.11 | -0.16 |
| Dec | 3.65 | 3.68 | -0.03 |
45.78 | 46.55 | -0.77 |