| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 1.04 | -0.07 |
| Feb | 0.69 | 0.68 | 0.01 |
| Mar | 0.91 | 0.95 | -0.04 |
| Apr | 1.17 | 1.12 | 0.05 |
| May | 1.75 | 1.74 | 0.01 |
| Jun | 1.32 | 1.28 | 0.04 |
| Jul | 0.56 | 0.49 | 0.07 |
| Aug | 0.73 | 0.61 | 0.12 |
| Sep | 1.02 | 0.91 | 0.11 |
| Oct | 1.04 | 1.07 | -0.03 |
| Nov | 0.77 | 0.74 | 0.03 |
| Dec | 0.96 | 0.99 | -0.03 |
11.89 | 11.62 | 0.27 |