| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.59 | 0.00 |
| Feb | 0.65 | 0.61 | 0.04 |
| Mar | 1.44 | 1.35 | 0.09 |
| Apr | 1.98 | 1.92 | 0.06 |
| May | 3.21 | 3.18 | 0.03 |
| Jun | 3.58 | 3.35 | 0.23 |
| Jul | 3.39 | 3.19 | 0.20 |
| Aug | 3.12 | 3.07 | 0.05 |
| Sep | 1.58 | 1.52 | 0.06 |
| Oct | 2.04 | 1.95 | 0.09 |
| Nov | 0.85 | 0.77 | 0.08 |
| Dec | 0.91 | 0.89 | 0.02 |
23.34 | 22.39 | 0.95 |