| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.37 | 0.02 |
| Feb | 0.35 | 0.27 | 0.08 |
| Mar | 0.29 | 0.28 | 0.01 |
| Apr | 0.35 | 0.33 | 0.02 |
| May | 1.02 | 0.97 | 0.05 |
| Jun | 1.48 | 1.23 | 0.25 |
| Jul | 2.09 | 1.75 | 0.34 |
| Aug | 1.84 | 1.50 | 0.34 |
| Sep | 1.50 | 1.49 | 0.01 |
| Oct | 0.82 | 0.83 | -0.01 |
| Nov | 0.55 | 0.58 | -0.03 |
| Dec | 0.30 | 0.34 | -0.04 |
10.98 | 9.94 | 1.04 |