| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.57 | -0.08 |
| Feb | 0.48 | 0.56 | -0.08 |
| Mar | 0.64 | 0.66 | -0.02 |
| Apr | 0.69 | 0.85 | -0.16 |
| May | 0.82 | 0.91 | -0.09 |
| Jun | 0.48 | 0.43 | 0.05 |
| Jul | 1.04 | 1.02 | 0.02 |
| Aug | 1.10 | 1.20 | -0.10 |
| Sep | 1.10 | 1.23 | -0.13 |
| Oct | 0.94 | 1.11 | -0.17 |
| Nov | 0.56 | 0.67 | -0.11 |
| Dec | 0.56 | 0.68 | -0.12 |
8.90 | 9.89 | -0.99 |