| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.61 | -0.06 |
| Feb | 0.56 | 0.55 | 0.01 |
| Mar | 0.69 | 0.77 | -0.08 |
| Apr | 0.56 | 0.61 | -0.05 |
| May | 0.86 | 1.04 | -0.18 |
| Jun | 0.95 | 0.97 | -0.02 |
| Jul | 2.52 | 2.59 | -0.07 |
| Aug | 2.49 | 2.37 | 0.12 |
| Sep | 1.57 | 1.87 | -0.30 |
| Oct | 1.07 | 1.31 | -0.24 |
| Nov | 0.55 | 0.77 | -0.22 |
| Dec | 0.80 | 0.89 | -0.09 |
13.17 | 14.35 | -1.18 |