| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.25 | 4.25 | 0.00 |
| Feb | 3.71 | 3.82 | -0.11 |
| Mar | 4.30 | 4.39 | -0.09 |
| Apr | 3.21 | 3.29 | -0.08 |
| May | 3.40 | 3.30 | 0.10 |
| Jun | 4.90 | 5.08 | -0.18 |
| Jul | 4.96 | 4.80 | 0.16 |
| Aug | 4.95 | 4.95 | 0.00 |
| Sep | 3.97 | 4.07 | -0.10 |
| Oct | 2.94 | 2.88 | 0.06 |
| Nov | 3.08 | 3.17 | -0.09 |
| Dec | 4.30 | 4.22 | 0.08 |
47.97 | 48.22 | -0.25 |