| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.75 | -0.16 |
| Feb | 2.08 | 2.07 | 0.01 |
| Mar | 2.94 | 2.86 | 0.08 |
| Apr | 2.66 | 2.75 | -0.09 |
| May | 3.37 | 3.09 | 0.28 |
| Jun | 7.94 | 8.30 | -0.36 |
| Jul | 7.68 | 8.20 | -0.52 |
| Aug | 9.11 | 9.05 | 0.06 |
| Sep | 7.12 | 7.46 | -0.34 |
| Oct | 2.88 | 2.86 | 0.02 |
| Nov | 1.84 | 1.85 | -0.01 |
| Dec | 2.44 | 2.20 | 0.24 |
52.65 | 53.44 | -0.79 |