| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.38 | -0.08 |
| Feb | 2.94 | 3.01 | -0.07 |
| Mar | 3.43 | 3.60 | -0.17 |
| Apr | 2.56 | 2.66 | -0.10 |
| May | 3.08 | 3.11 | -0.03 |
| Jun | 7.24 | 8.03 | -0.79 |
| Jul | 7.84 | 8.38 | -0.54 |
| Aug | 8.27 | 8.74 | -0.47 |
| Sep | 5.41 | 6.16 | -0.75 |
| Oct | 2.89 | 2.85 | 0.04 |
| Nov | 1.93 | 1.81 | 0.12 |
| Dec | 2.89 | 2.84 | 0.05 |
51.78 | 54.57 | -2.79 |