| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.45 | -0.03 |
| Feb | 2.06 | 2.01 | 0.05 |
| Mar | 2.62 | 2.75 | -0.13 |
| Apr | 2.35 | 2.37 | -0.02 |
| May | 3.43 | 3.40 | 0.03 |
| Jun | 8.37 | 9.37 | -1.00 |
| Jul | 7.79 | 8.68 | -0.89 |
| Aug | 8.96 | 9.03 | -0.07 |
| Sep | 7.64 | 7.96 | -0.32 |
| Oct | 3.02 | 3.19 | -0.17 |
| Nov | 1.96 | 1.84 | 0.12 |
| Dec | 2.04 | 2.02 | 0.02 |
52.66 | 55.07 | -2.41 |