| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.13 | -0.17 |
| Feb | 2.17 | 2.53 | -0.36 |
| Mar | 2.65 | 2.83 | -0.18 |
| Apr | 3.35 | 3.35 | 0.00 |
| May | 3.25 | 3.25 | 0.00 |
| Jun | 3.35 | 3.42 | -0.07 |
| Jul | 3.52 | 3.29 | 0.23 |
| Aug | 3.26 | 3.21 | 0.05 |
| Sep | 3.89 | 3.84 | 0.05 |
| Oct | 3.79 | 3.99 | -0.20 |
| Nov | 3.30 | 3.48 | -0.18 |
| Dec | 3.36 | 3.66 | -0.30 |
38.85 | 39.98 | -1.13 |