| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.40 | 0.47 | -0.07 |
| Feb | 0.43 | 0.50 | -0.07 |
| Mar | 0.56 | 0.66 | -0.10 |
| Apr | 0.99 | 1.08 | -0.09 |
| May | 1.36 | 1.53 | -0.17 |
| Jun | 0.82 | 0.85 | -0.03 |
| Jul | 0.54 | 0.52 | 0.02 |
| Aug | 0.79 | 0.62 | 0.17 |
| Sep | 1.00 | 0.97 | 0.03 |
| Oct | 0.96 | 0.94 | 0.02 |
| Nov | 0.42 | 0.60 | -0.18 |
| Dec | 0.44 | 0.47 | -0.03 |
8.71 | 9.21 | -0.50 |