| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.49 | -0.06 |
| Feb | 0.45 | 0.56 | -0.11 |
| Mar | 0.64 | 0.75 | -0.11 |
| Apr | 1.00 | 1.09 | -0.09 |
| May | 1.40 | 1.47 | -0.07 |
| Jun | 0.86 | 0.93 | -0.07 |
| Jul | 0.53 | 0.49 | 0.04 |
| Aug | 0.77 | 0.65 | 0.12 |
| Sep | 1.00 | 0.98 | 0.02 |
| Oct | 0.91 | 0.96 | -0.05 |
| Nov | 0.41 | 0.59 | -0.18 |
| Dec | 0.45 | 0.43 | 0.02 |
8.85 | 9.39 | -0.54 |