| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.01 | 5.12 | -0.11 |
| Feb | 4.19 | 4.47 | -0.28 |
| Mar | 4.42 | 4.38 | 0.04 |
| Apr | 4.19 | 4.39 | -0.20 |
| May | 4.90 | 4.77 | 0.13 |
| Jun | 5.07 | 5.38 | -0.31 |
| Jul | 4.43 | 4.18 | 0.25 |
| Aug | 4.61 | 4.86 | -0.25 |
| Sep | 4.50 | 4.77 | -0.27 |
| Oct | 5.55 | 5.14 | 0.41 |
| Nov | 4.89 | 4.89 | 0.00 |
| Dec | 5.30 | 5.48 | -0.18 |
57.06 | 57.83 | -0.77 |