| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.39 | 0.05 |
| Feb | 3.18 | 3.53 | -0.35 |
| Mar | 3.49 | 3.68 | -0.19 |
| Apr | 3.10 | 2.93 | 0.17 |
| May | 3.91 | 3.39 | 0.52 |
| Jun | 4.92 | 4.75 | 0.17 |
| Jul | 5.88 | 6.25 | -0.37 |
| Aug | 6.18 | 6.20 | -0.02 |
| Sep | 6.20 | 7.22 | -1.02 |
| Oct | 4.06 | 4.22 | -0.16 |
| Nov | 3.30 | 3.10 | 0.20 |
| Dec | 3.82 | 3.59 | 0.23 |
51.48 | 52.25 | -0.77 |