| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.68 | -0.07 |
| Feb | 2.13 | 2.28 | -0.15 |
| Mar | 3.13 | 3.37 | -0.24 |
| Apr | 3.39 | 3.34 | 0.05 |
| May | 4.20 | 4.13 | 0.07 |
| Jun | 4.11 | 4.05 | 0.06 |
| Jul | 3.97 | 3.82 | 0.15 |
| Aug | 3.31 | 3.31 | 0.00 |
| Sep | 3.77 | 4.14 | -0.37 |
| Oct | 2.90 | 3.05 | -0.15 |
| Nov | 2.53 | 2.77 | -0.24 |
| Dec | 2.73 | 3.02 | -0.29 |
38.78 | 39.96 | -1.18 |