| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.39 | 4.65 | -0.26 |
| Feb | 4.47 | 4.99 | -0.52 |
| Mar | 4.57 | 5.20 | -0.63 |
| Apr | 3.79 | 4.00 | -0.21 |
| May | 3.09 | 2.87 | 0.22 |
| Jun | 5.64 | 5.15 | 0.49 |
| Jul | 6.84 | 6.59 | 0.25 |
| Aug | 7.49 | 7.61 | -0.12 |
| Sep | 5.85 | 5.75 | 0.10 |
| Oct | 3.35 | 3.56 | -0.21 |
| Nov | 3.41 | 3.82 | -0.41 |
| Dec | 4.26 | 4.59 | -0.33 |
57.15 | 58.78 | -1.63 |