| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 1.13 | -0.25 |
| Feb | 0.59 | 0.74 | -0.15 |
| Mar | 0.82 | 0.86 | -0.04 |
| Apr | 0.84 | 0.88 | -0.04 |
| May | 1.14 | 1.19 | -0.05 |
| Jun | 0.74 | 0.74 | 0.00 |
| Jul | 0.27 | 0.27 | 0.00 |
| Aug | 0.17 | 0.17 | 0.00 |
| Sep | 0.33 | 0.38 | -0.05 |
| Oct | 0.63 | 0.74 | -0.11 |
| Nov | 0.79 | 0.89 | -0.10 |
| Dec | 0.90 | 1.11 | -0.21 |
8.10 | 9.10 | -1.00 |