| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.45 | -0.01 |
| Feb | 0.37 | 0.35 | 0.02 |
| Mar | 0.42 | 0.44 | -0.02 |
| Apr | 0.97 | 0.99 | -0.02 |
| May | 1.65 | 1.70 | -0.05 |
| Jun | 2.53 | 2.65 | -0.12 |
| Jul | 1.09 | 1.27 | -0.18 |
| Aug | 1.00 | 1.08 | -0.08 |
| Sep | 0.95 | 0.95 | 0.00 |
| Oct | 0.73 | 0.68 | 0.05 |
| Nov | 0.52 | 0.52 | 0.00 |
| Dec | 0.42 | 0.42 | 0.00 |
11.09 | 11.50 | -0.41 |