| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.39 | -0.17 |
| Feb | 1.97 | 2.10 | -0.13 |
| Mar | 2.31 | 2.37 | -0.06 |
| Apr | 3.55 | 3.64 | -0.09 |
| May | 4.40 | 4.10 | 0.30 |
| Jun | 4.39 | 4.34 | 0.05 |
| Jul | 4.00 | 4.12 | -0.12 |
| Aug | 4.31 | 4.19 | 0.12 |
| Sep | 3.36 | 3.31 | 0.05 |
| Oct | 3.57 | 3.77 | -0.20 |
| Nov | 2.66 | 2.83 | -0.17 |
| Dec | 2.21 | 2.28 | -0.07 |
38.95 | 39.44 | -0.49 |