| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 12.73 | 14.24 | -1.51 |
| Feb | 7.84 | 8.49 | -0.65 |
| Mar | 9.00 | 9.86 | -0.86 |
| Apr | 6.00 | 6.58 | -0.58 |
| May | 3.37 | 3.53 | -0.16 |
| Jun | 2.40 | 2.51 | -0.11 |
| Jul | 0.96 | 1.01 | -0.05 |
| Aug | 1.59 | 1.59 | 0.00 |
| Sep | 2.84 | 2.97 | -0.13 |
| Oct | 7.90 | 8.55 | -0.65 |
| Nov | 12.66 | 13.96 | -1.30 |
| Dec | 12.23 | 13.65 | -1.42 |
79.52 | 86.94 | -7.42 |