| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.78 | -0.05 |
| Feb | 0.73 | 0.85 | -0.12 |
| Mar | 1.43 | 1.52 | -0.09 |
| Apr | 1.84 | 2.06 | -0.22 |
| May | 1.79 | 1.88 | -0.09 |
| Jun | 1.38 | 1.36 | 0.02 |
| Jul | 2.69 | 2.68 | 0.01 |
| Aug | 2.52 | 2.46 | 0.06 |
| Sep | 1.11 | 1.07 | 0.04 |
| Oct | 1.23 | 1.19 | 0.04 |
| Nov | 0.89 | 0.91 | -0.02 |
| Dec | 0.79 | 0.89 | -0.10 |
17.13 | 17.65 | -0.52 |