| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.62 | 5.80 | 1.82 |
| Feb | 4.62 | 3.59 | 1.03 |
| Mar | 5.53 | 5.47 | 0.06 |
| Apr | 4.24 | 4.17 | 0.07 |
| May | 3.30 | 3.08 | 0.22 |
| Jun | 2.57 | 2.62 | -0.05 |
| Jul | 1.41 | 1.23 | 0.18 |
| Aug | 1.61 | 1.25 | 0.36 |
| Sep | 2.99 | 2.88 | 0.11 |
| Oct | 6.10 | 5.69 | 0.41 |
| Nov | 8.55 | 8.27 | 0.28 |
| Dec | 7.12 | 7.80 | -0.68 |
55.66 | 51.85 | 3.81 |