| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.57 | -0.12 |
| Feb | 0.42 | 0.57 | -0.15 |
| Mar | 0.58 | 0.72 | -0.14 |
| Apr | 0.81 | 0.98 | -0.17 |
| May | 0.77 | 0.88 | -0.11 |
| Jun | 0.43 | 0.49 | -0.06 |
| Jul | 0.70 | 0.79 | -0.09 |
| Aug | 0.89 | 0.94 | -0.05 |
| Sep | 0.98 | 1.07 | -0.09 |
| Oct | 0.91 | 1.09 | -0.18 |
| Nov | 0.49 | 0.66 | -0.17 |
| Dec | 0.40 | 0.55 | -0.15 |
7.83 | 9.31 | -1.48 |