| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 2.11 | -0.44 |
| Feb | 1.46 | 1.65 | -0.19 |
| Mar | 1.25 | 1.52 | -0.27 |
| Apr | 1.00 | 1.22 | -0.22 |
| May | 1.56 | 1.65 | -0.09 |
| Jun | 1.07 | 0.96 | 0.11 |
| Jul | 0.41 | 0.33 | 0.08 |
| Aug | 0.39 | 0.37 | 0.02 |
| Sep | 0.71 | 0.82 | -0.11 |
| Oct | 0.98 | 1.05 | -0.07 |
| Nov | 1.17 | 1.31 | -0.14 |
| Dec | 2.02 | 2.51 | -0.49 |
13.69 | 15.50 | -1.81 |