| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.81 | 0.09 |
| Feb | 3.48 | 3.60 | -0.12 |
| Mar | 3.85 | 3.94 | -0.09 |
| Apr | 3.55 | 3.48 | 0.07 |
| May | 4.39 | 4.41 | -0.02 |
| Jun | 5.48 | 5.40 | 0.08 |
| Jul | 6.46 | 6.18 | 0.28 |
| Aug | 6.85 | 7.45 | -0.60 |
| Sep | 7.25 | 7.49 | -0.24 |
| Oct | 3.85 | 4.20 | -0.35 |
| Nov | 3.49 | 3.46 | 0.03 |
| Dec | 3.76 | 3.78 | -0.02 |
56.31 | 57.20 | -0.89 |