| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.87 | 8.97 | 0.90 |
| Feb | 7.73 | 6.79 | 0.94 |
| Mar | 7.79 | 6.91 | 0.88 |
| Apr | 5.37 | 4.45 | 0.92 |
| May | 3.09 | 2.50 | 0.59 |
| Jun | 1.76 | 1.31 | 0.45 |
| Jul | 0.44 | 0.33 | 0.11 |
| Aug | 0.48 | 0.40 | 0.08 |
| Sep | 1.79 | 1.64 | 0.15 |
| Oct | 5.21 | 4.39 | 0.82 |
| Nov | 9.42 | 8.82 | 0.60 |
| Dec | 11.91 | 10.56 | 1.35 |
64.86 | 57.07 | 7.79 |