| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.34 | -0.01 |
| Feb | 0.30 | 0.27 | 0.03 |
| Mar | 0.57 | 0.59 | -0.02 |
| Apr | 0.66 | 0.64 | 0.02 |
| May | 0.74 | 0.68 | 0.06 |
| Jun | 0.50 | 0.43 | 0.07 |
| Jul | 1.30 | 1.19 | 0.11 |
| Aug | 1.51 | 1.28 | 0.23 |
| Sep | 1.04 | 0.94 | 0.10 |
| Oct | 0.72 | 0.71 | 0.01 |
| Nov | 0.43 | 0.44 | -0.01 |
| Dec | 0.38 | 0.33 | 0.05 |
8.48 | 7.84 | 0.64 |