| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.67 | -0.07 |
| Feb | 0.46 | 0.57 | -0.11 |
| Mar | 0.70 | 0.88 | -0.18 |
| Apr | 0.61 | 0.63 | -0.02 |
| May | 0.86 | 0.84 | 0.02 |
| Jun | 0.85 | 0.97 | -0.12 |
| Jul | 2.38 | 2.18 | 0.20 |
| Aug | 2.14 | 2.04 | 0.10 |
| Sep | 1.39 | 1.51 | -0.12 |
| Oct | 1.19 | 1.27 | -0.08 |
| Nov | 0.73 | 0.82 | -0.09 |
| Dec | 0.74 | 0.87 | -0.13 |
12.65 | 13.25 | -0.60 |