| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.48 | 0.00 |
| Feb | 5.40 | 5.49 | -0.09 |
| Mar | 5.46 | 5.49 | -0.03 |
| Apr | 6.02 | 6.06 | -0.04 |
| May | 4.32 | 4.42 | -0.10 |
| Jun | 4.05 | 4.06 | -0.01 |
| Jul | 4.88 | 4.89 | -0.01 |
| Aug | 4.42 | 4.42 | 0.00 |
| Sep | 3.69 | 3.71 | -0.02 |
| Oct | 3.74 | 3.83 | -0.09 |
| Nov | 4.57 | 4.59 | -0.02 |
| Dec | 5.27 | 5.25 | 0.02 |
57.30 | 57.69 | -0.39 |