| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.33 | 9.65 | 1.68 |
| Feb | 8.73 | 7.53 | 1.20 |
| Mar | 9.20 | 8.24 | 0.96 |
| Apr | 7.52 | 6.96 | 0.56 |
| May | 5.14 | 5.15 | -0.01 |
| Jun | 3.69 | 3.70 | -0.01 |
| Jul | 0.85 | 1.00 | -0.15 |
| Aug | 1.10 | 1.12 | -0.02 |
| Sep | 3.01 | 3.09 | -0.08 |
| Oct | 7.79 | 6.85 | 0.94 |
| Nov | 12.14 | 10.14 | 2.00 |
| Dec | 12.54 | 11.27 | 1.27 |
83.04 | 74.70 | 8.34 |