| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.98 | -0.02 |
| Feb | 0.93 | 1.07 | -0.14 |
| Mar | 1.31 | 1.36 | -0.05 |
| Apr | 1.41 | 1.46 | -0.05 |
| May | 2.19 | 2.31 | -0.12 |
| Jun | 2.82 | 2.87 | -0.05 |
| Jul | 2.08 | 2.52 | -0.44 |
| Aug | 1.84 | 1.97 | -0.13 |
| Sep | 5.13 | 5.27 | -0.14 |
| Oct | 2.96 | 2.88 | 0.08 |
| Nov | 1.55 | 1.50 | 0.05 |
| Dec | 1.18 | 1.22 | -0.04 |
24.36 | 25.41 | -1.05 |