| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.30 | 0.36 | -0.06 |
| Feb | 0.28 | 0.36 | -0.08 |
| Mar | 0.48 | 0.57 | -0.09 |
| Apr | 1.42 | 1.45 | -0.03 |
| May | 2.53 | 2.61 | -0.08 |
| Jun | 2.41 | 2.47 | -0.06 |
| Jul | 1.59 | 1.72 | -0.13 |
| Aug | 0.95 | 1.06 | -0.11 |
| Sep | 1.13 | 1.11 | 0.02 |
| Oct | 0.96 | 1.06 | -0.10 |
| Nov | 0.36 | 0.41 | -0.05 |
| Dec | 0.27 | 0.34 | -0.07 |
12.68 | 13.52 | -0.84 |