| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 1.49 | -0.61 |
| Feb | 0.94 | 1.49 | -0.55 |
| Mar | 1.12 | 1.60 | -0.48 |
| Apr | 0.88 | 1.13 | -0.25 |
| May | 0.81 | 1.24 | -0.43 |
| Jun | 1.00 | 0.93 | 0.07 |
| Jul | 3.05 | 3.29 | -0.24 |
| Aug | 2.89 | 2.68 | 0.21 |
| Sep | 1.71 | 1.83 | -0.12 |
| Oct | 1.42 | 1.51 | -0.09 |
| Nov | 1.06 | 1.57 | -0.51 |
| Dec | 1.33 | 1.70 | -0.37 |
17.09 | 20.46 | -3.37 |