| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.77 | -0.11 |
| Feb | 2.23 | 2.32 | -0.09 |
| Mar | 2.79 | 2.89 | -0.10 |
| Apr | 3.86 | 3.86 | 0.00 |
| May | 4.25 | 4.09 | 0.16 |
| Jun | 4.29 | 4.18 | 0.11 |
| Jul | 4.15 | 3.97 | 0.18 |
| Aug | 3.57 | 3.52 | 0.05 |
| Sep | 3.13 | 2.98 | 0.15 |
| Oct | 2.82 | 2.87 | -0.05 |
| Nov | 2.91 | 2.97 | -0.06 |
| Dec | 2.57 | 2.65 | -0.08 |
39.23 | 39.07 | 0.16 |