| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.31 | 0.00 |
| Feb | 0.38 | 0.40 | -0.02 |
| Mar | 0.48 | 0.49 | -0.01 |
| Apr | 1.18 | 1.19 | -0.01 |
| May | 2.03 | 2.03 | 0.00 |
| Jun | 1.55 | 1.50 | 0.05 |
| Jul | 0.84 | 0.91 | -0.07 |
| Aug | 0.78 | 0.79 | -0.01 |
| Sep | 1.10 | 1.09 | 0.01 |
| Oct | 0.88 | 0.90 | -0.02 |
| Nov | 0.44 | 0.48 | -0.04 |
| Dec | 0.33 | 0.39 | -0.06 |
10.30 | 10.48 | -0.18 |