| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.39 | 0.00 |
| Feb | 0.30 | 0.31 | -0.01 |
| Mar | 0.41 | 0.43 | -0.02 |
| Apr | 1.07 | 1.07 | 0.00 |
| May | 1.78 | 1.69 | 0.09 |
| Jun | 2.49 | 2.59 | -0.10 |
| Jul | 1.04 | 1.09 | -0.05 |
| Aug | 1.07 | 1.06 | 0.01 |
| Sep | 0.99 | 1.03 | -0.04 |
| Oct | 0.78 | 0.75 | 0.03 |
| Nov | 0.48 | 0.49 | -0.01 |
| Dec | 0.35 | 0.37 | -0.02 |
11.15 | 11.27 | -0.12 |