| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.84 | -0.12 |
| Feb | 2.35 | 2.37 | -0.02 |
| Mar | 3.29 | 3.13 | 0.16 |
| Apr | 2.40 | 2.49 | -0.09 |
| May | 3.50 | 3.94 | -0.44 |
| Jun | 7.73 | 8.03 | -0.30 |
| Jul | 7.36 | 7.55 | -0.19 |
| Aug | 7.44 | 8.19 | -0.75 |
| Sep | 6.39 | 6.72 | -0.33 |
| Oct | 3.30 | 3.50 | -0.20 |
| Nov | 2.10 | 2.17 | -0.07 |
| Dec | 2.31 | 2.48 | -0.17 |
50.89 | 53.41 | -2.52 |