| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 13.43 | 12.39 | 1.04 |
| Feb | 9.14 | 8.97 | 0.17 |
| Mar | 10.08 | 9.66 | 0.42 |
| Apr | 7.18 | 7.18 | 0.00 |
| May | 3.96 | 4.08 | -0.12 |
| Jun | 2.83 | 2.98 | -0.15 |
| Jul | 0.92 | 1.04 | -0.12 |
| Aug | 1.25 | 1.37 | -0.12 |
| Sep | 3.14 | 3.11 | 0.03 |
| Oct | 7.91 | 7.63 | 0.28 |
| Nov | 13.71 | 12.81 | 0.90 |
| Dec | 14.30 | 13.04 | 1.26 |
87.85 | 84.26 | 3.59 |