| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.12 | 10.12 | 0.00 |
| Feb | 9.96 | 10.42 | -0.46 |
| Mar | 6.97 | 7.06 | -0.09 |
| Apr | 3.69 | 3.38 | 0.31 |
| May | 1.58 | 1.81 | -0.23 |
| Jun | 0.46 | 0.43 | 0.03 |
| Jul | 0.02 | 0.02 | 0.00 |
| Aug | 0.05 | 0.09 | -0.04 |
| Sep | 0.18 | 0.21 | -0.03 |
| Oct | 2.17 | 2.28 | -0.11 |
| Nov | 5.68 | 5.28 | 0.40 |
| Dec | 10.84 | 10.70 | 0.14 |
51.72 | 51.80 | -0.08 |