| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.57 | 9.99 | 0.58 |
| Feb | 6.81 | 6.42 | 0.39 |
| Mar | 7.36 | 7.15 | 0.21 |
| Apr | 5.06 | 4.70 | 0.36 |
| May | 3.41 | 3.29 | 0.12 |
| Jun | 2.72 | 2.59 | 0.13 |
| Jul | 1.32 | 1.14 | 0.18 |
| Aug | 1.53 | 1.48 | 0.05 |
| Sep | 3.22 | 3.22 | 0.00 |
| Oct | 7.19 | 7.15 | 0.04 |
| Nov | 11.34 | 10.95 | 0.39 |
| Dec | 10.35 | 10.03 | 0.32 |
70.88 | 68.11 | 2.77 |