| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.23 | 9.85 | 0.38 |
| Feb | 7.93 | 7.33 | 0.60 |
| Mar | 8.09 | 7.11 | 0.98 |
| Apr | 5.33 | 5.14 | 0.19 |
| May | 2.99 | 2.79 | 0.20 |
| Jun | 1.72 | 1.64 | 0.08 |
| Jul | 0.42 | 0.37 | 0.05 |
| Aug | 0.52 | 0.51 | 0.01 |
| Sep | 1.87 | 1.79 | 0.08 |
| Oct | 5.34 | 4.84 | 0.50 |
| Nov | 9.85 | 9.48 | 0.37 |
| Dec | 12.19 | 11.66 | 0.53 |
66.48 | 62.51 | 3.97 |