| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.97 | -0.08 |
| Feb | 1.04 | 1.02 | 0.02 |
| Mar | 0.88 | 0.88 | 0.00 |
| Apr | 0.24 | 0.27 | -0.03 |
| May | 0.12 | 0.18 | -0.06 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.88 | 0.93 | -0.05 |
| Aug | 1.10 | 1.36 | -0.26 |
| Sep | 0.64 | 0.68 | -0.04 |
| Oct | 0.41 | 0.47 | -0.06 |
| Nov | 0.59 | 0.61 | -0.02 |
| Dec | 0.84 | 0.98 | -0.14 |
7.67 | 8.39 | -0.72 |