| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.42 | 0.00 |
| Feb | 1.42 | 1.32 | 0.10 |
| Mar | 1.02 | 0.96 | 0.06 |
| Apr | 0.41 | 0.38 | 0.03 |
| May | 0.30 | 0.26 | 0.04 |
| Jun | 0.25 | 0.35 | -0.10 |
| Jul | 2.18 | 2.57 | -0.39 |
| Aug | 2.52 | 2.98 | -0.46 |
| Sep | 1.52 | 1.39 | 0.13 |
| Oct | 0.74 | 0.97 | -0.23 |
| Nov | 0.86 | 0.86 | 0.00 |
| Dec | 1.49 | 1.53 | -0.04 |
14.13 | 14.99 | -0.86 |