| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.04 | 0.00 |
| Feb | 0.93 | 1.02 | -0.09 |
| Mar | 0.96 | 1.02 | -0.06 |
| Apr | 1.54 | 1.58 | -0.04 |
| May | 1.62 | 1.53 | 0.09 |
| Jun | 0.84 | 0.94 | -0.10 |
| Jul | 0.91 | 0.91 | 0.00 |
| Aug | 1.09 | 1.16 | -0.07 |
| Sep | 1.39 | 1.51 | -0.12 |
| Oct | 1.35 | 1.33 | 0.02 |
| Nov | 1.03 | 1.09 | -0.06 |
| Dec | 1.25 | 1.09 | 0.16 |
13.95 | 14.22 | -0.27 |