| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.41 | 0.00 |
| Feb | 0.32 | 0.35 | -0.03 |
| Mar | 0.45 | 0.48 | -0.03 |
| Apr | 1.00 | 0.99 | 0.01 |
| May | 2.22 | 2.10 | 0.12 |
| Jun | 2.88 | 2.85 | 0.03 |
| Jul | 1.89 | 1.82 | 0.07 |
| Aug | 1.25 | 1.25 | 0.00 |
| Sep | 1.07 | 1.00 | 0.07 |
| Oct | 0.90 | 0.94 | -0.04 |
| Nov | 0.42 | 0.46 | -0.04 |
| Dec | 0.38 | 0.41 | -0.03 |
13.19 | 13.06 | 0.13 |