| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.17 | 0.21 |
| Feb | 3.00 | 2.78 | 0.22 |
| Mar | 1.53 | 1.49 | 0.04 |
| Apr | 0.68 | 0.61 | 0.07 |
| May | 0.25 | 0.27 | -0.02 |
| Jun | 0.02 | 0.04 | -0.02 |
| Jul | 0.08 | 0.12 | -0.04 |
| Aug | 0.08 | 0.07 | 0.01 |
| Sep | 0.11 | 0.12 | -0.01 |
| Oct | 0.40 | 0.39 | 0.01 |
| Nov | 0.70 | 0.62 | 0.08 |
| Dec | 1.49 | 1.58 | -0.09 |
10.72 | 10.26 | 0.46 |