| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.36 | 2.82 | -0.46 |
| Feb | 1.95 | 2.28 | -0.33 |
| Mar | 2.35 | 2.70 | -0.35 |
| Apr | 3.22 | 3.42 | -0.20 |
| May | 3.17 | 3.07 | 0.10 |
| Jun | 3.21 | 3.23 | -0.02 |
| Jul | 3.29 | 3.49 | -0.20 |
| Aug | 3.03 | 3.10 | -0.07 |
| Sep | 3.58 | 3.60 | -0.02 |
| Oct | 3.39 | 3.58 | -0.19 |
| Nov | 2.91 | 2.96 | -0.05 |
| Dec | 2.78 | 3.09 | -0.31 |
35.24 | 37.34 | -2.10 |