| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.14 | 11.12 | 0.02 |
| Feb | 8.14 | 8.22 | -0.08 |
| Mar | 8.55 | 8.60 | -0.05 |
| Apr | 6.10 | 5.95 | 0.15 |
| May | 3.61 | 3.63 | -0.02 |
| Jun | 2.45 | 2.49 | -0.04 |
| Jul | 0.56 | 0.68 | -0.12 |
| Aug | 0.72 | 0.79 | -0.07 |
| Sep | 2.17 | 2.13 | 0.04 |
| Oct | 6.05 | 5.68 | 0.37 |
| Nov | 10.29 | 10.24 | 0.05 |
| Dec | 12.21 | 12.71 | -0.50 |
71.99 | 72.24 | -0.25 |