| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.22 | 1.63 | -0.41 |
| Feb | 1.07 | 1.42 | -0.35 |
| Mar | 1.10 | 1.47 | -0.37 |
| Apr | 1.43 | 1.80 | -0.37 |
| May | 1.47 | 1.94 | -0.47 |
| Jun | 0.84 | 0.97 | -0.13 |
| Jul | 1.08 | 1.11 | -0.03 |
| Aug | 1.19 | 1.26 | -0.07 |
| Sep | 1.56 | 1.96 | -0.40 |
| Oct | 1.47 | 1.85 | -0.38 |
| Nov | 1.08 | 1.43 | -0.35 |
| Dec | 1.01 | 1.36 | -0.35 |
14.52 | 18.20 | -3.68 |