| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.43 | -0.12 |
| Feb | 1.83 | 1.87 | -0.04 |
| Mar | 2.13 | 2.16 | -0.03 |
| Apr | 2.29 | 2.40 | -0.11 |
| May | 3.62 | 3.31 | 0.31 |
| Jun | 8.40 | 9.59 | -1.19 |
| Jul | 8.17 | 9.03 | -0.86 |
| Aug | 8.60 | 10.04 | -1.44 |
| Sep | 7.91 | 8.74 | -0.83 |
| Oct | 3.32 | 3.32 | 0.00 |
| Nov | 1.82 | 1.77 | 0.05 |
| Dec | 1.85 | 1.89 | -0.04 |
52.25 | 56.55 | -4.30 |