| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.85 | 0.02 |
| Feb | 0.82 | 0.97 | -0.15 |
| Mar | 0.88 | 0.95 | -0.07 |
| Apr | 0.90 | 1.00 | -0.10 |
| May | 1.02 | 1.25 | -0.23 |
| Jun | 0.54 | 0.50 | 0.04 |
| Jul | 0.97 | 0.93 | 0.04 |
| Aug | 1.13 | 1.07 | 0.06 |
| Sep | 1.37 | 1.57 | -0.20 |
| Oct | 1.17 | 1.31 | -0.14 |
| Nov | 0.79 | 0.83 | -0.04 |
| Dec | 0.94 | 0.85 | 0.09 |
11.40 | 12.08 | -0.68 |