| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.23 | 0.49 |
| Feb | 2.88 | 2.11 | 0.77 |
| Mar | 2.00 | 1.82 | 0.18 |
| Apr | 0.92 | 0.87 | 0.05 |
| May | 0.43 | 0.43 | 0.00 |
| Jun | 0.07 | 0.06 | 0.01 |
| Jul | 0.08 | 0.14 | -0.06 |
| Aug | 0.06 | 0.11 | -0.05 |
| Sep | 0.10 | 0.12 | -0.02 |
| Oct | 0.54 | 0.50 | 0.04 |
| Nov | 0.89 | 0.82 | 0.07 |
| Dec | 1.83 | 1.79 | 0.04 |
12.52 | 11.00 | 1.52 |