| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.84 | -0.02 |
| Feb | 1.28 | 1.43 | -0.15 |
| Mar | 2.39 | 2.52 | -0.13 |
| Apr | 3.29 | 3.46 | -0.17 |
| May | 5.32 | 5.95 | -0.63 |
| Jun | 5.27 | 5.39 | -0.12 |
| Jul | 3.84 | 3.97 | -0.13 |
| Aug | 3.85 | 3.77 | 0.08 |
| Sep | 3.09 | 3.33 | -0.24 |
| Oct | 3.06 | 3.13 | -0.07 |
| Nov | 1.77 | 1.92 | -0.15 |
| Dec | 1.32 | 1.37 | -0.05 |
35.30 | 37.08 | -1.78 |