| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.05 | -0.09 |
| Feb | 1.11 | 1.09 | 0.02 |
| Mar | 1.02 | 0.99 | 0.03 |
| Apr | 0.25 | 0.27 | -0.02 |
| May | 0.12 | 0.16 | -0.04 |
| Jun | 0.04 | 0.04 | 0.00 |
| Jul | 0.83 | 0.89 | -0.06 |
| Aug | 1.00 | 1.11 | -0.11 |
| Sep | 0.66 | 0.70 | -0.04 |
| Oct | 0.61 | 0.57 | 0.04 |
| Nov | 0.63 | 0.57 | 0.06 |
| Dec | 0.93 | 0.96 | -0.03 |
8.16 | 8.40 | -0.24 |