| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.77 | 11.11 | -1.34 |
| Feb | 5.98 | 6.88 | -0.90 |
| Mar | 6.60 | 7.68 | -1.08 |
| Apr | 4.30 | 5.03 | -0.73 |
| May | 2.38 | 2.77 | -0.39 |
| Jun | 1.51 | 1.81 | -0.30 |
| Jul | 0.65 | 0.77 | -0.12 |
| Aug | 1.04 | 1.25 | -0.21 |
| Sep | 2.21 | 2.43 | -0.22 |
| Oct | 5.89 | 6.80 | -0.91 |
| Nov | 10.03 | 11.69 | -1.66 |
| Dec | 9.92 | 11.48 | -1.56 |
60.28 | 69.70 | -9.42 |