| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.36 | 5.77 | -0.41 |
| Feb | 5.48 | 5.43 | 0.05 |
| Mar | 5.47 | 5.88 | -0.41 |
| Apr | 5.45 | 5.85 | -0.40 |
| May | 4.56 | 5.15 | -0.59 |
| Jun | 4.61 | 5.01 | -0.40 |
| Jul | 4.73 | 5.30 | -0.57 |
| Aug | 3.97 | 4.19 | -0.22 |
| Sep | 4.05 | 4.10 | -0.05 |
| Oct | 3.74 | 3.85 | -0.11 |
| Nov | 4.49 | 4.73 | -0.24 |
| Dec | 5.49 | 6.07 | -0.58 |
57.40 | 61.33 | -3.93 |