| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.60 | 7.37 | -0.77 |
| Feb | 4.68 | 5.38 | -0.70 |
| Mar | 4.97 | 5.67 | -0.70 |
| Apr | 4.03 | 4.53 | -0.50 |
| May | 2.91 | 3.12 | -0.21 |
| Jun | 1.94 | 2.13 | -0.19 |
| Jul | 0.61 | 0.63 | -0.02 |
| Aug | 0.85 | 0.96 | -0.11 |
| Sep | 2.09 | 2.11 | -0.02 |
| Oct | 4.39 | 4.86 | -0.47 |
| Nov | 7.11 | 7.88 | -0.77 |
| Dec | 7.38 | 8.15 | -0.77 |
47.56 | 52.79 | -5.23 |