| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.82 | -0.07 |
| Feb | 0.61 | 0.67 | -0.06 |
| Mar | 0.67 | 0.79 | -0.12 |
| Apr | 0.34 | 0.36 | -0.02 |
| May | 0.38 | 0.43 | -0.05 |
| Jun | 0.26 | 0.27 | -0.01 |
| Jul | 1.95 | 2.30 | -0.35 |
| Aug | 2.11 | 2.20 | -0.09 |
| Sep | 1.22 | 1.34 | -0.12 |
| Oct | 0.84 | 0.94 | -0.10 |
| Nov | 0.72 | 0.75 | -0.03 |
| Dec | 0.84 | 0.91 | -0.07 |
10.69 | 11.78 | -1.09 |