| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.42 | 0.02 |
| Feb | 0.55 | 0.52 | 0.03 |
| Mar | 0.85 | 0.78 | 0.07 |
| Apr | 1.57 | 1.30 | 0.27 |
| May | 2.63 | 2.48 | 0.15 |
| Jun | 2.23 | 1.96 | 0.27 |
| Jul | 1.39 | 1.19 | 0.20 |
| Aug | 0.84 | 0.78 | 0.06 |
| Sep | 1.12 | 1.04 | 0.08 |
| Oct | 1.28 | 1.09 | 0.19 |
| Nov | 0.53 | 0.45 | 0.08 |
| Dec | 0.48 | 0.41 | 0.07 |
13.91 | 12.42 | 1.49 |