| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 3.19 | -0.61 |
| Feb | 3.12 | 3.71 | -0.59 |
| Mar | 1.79 | 2.28 | -0.49 |
| Apr | 0.82 | 0.94 | -0.12 |
| May | 0.28 | 0.35 | -0.07 |
| Jun | 0.03 | 0.07 | -0.04 |
| Jul | 0.06 | 0.09 | -0.03 |
| Aug | 0.08 | 0.05 | 0.03 |
| Sep | 0.12 | 0.14 | -0.02 |
| Oct | 0.52 | 0.57 | -0.05 |
| Nov | 0.95 | 0.96 | -0.01 |
| Dec | 1.70 | 2.09 | -0.39 |
12.05 | 14.44 | -2.39 |