| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.72 | 3.85 | -0.13 |
| Feb | 4.31 | 4.34 | -0.03 |
| Mar | 4.69 | 4.69 | 0.00 |
| Apr | 4.88 | 4.95 | -0.07 |
| May | 5.27 | 5.39 | -0.12 |
| Jun | 4.25 | 4.38 | -0.13 |
| Jul | 4.33 | 4.55 | -0.22 |
| Aug | 3.69 | 3.57 | 0.12 |
| Sep | 3.82 | 3.71 | 0.11 |
| Oct | 3.72 | 3.82 | -0.10 |
| Nov | 3.70 | 3.70 | 0.00 |
| Dec | 4.70 | 4.71 | -0.01 |
51.08 | 51.66 | -0.58 |