| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.35 | -0.12 |
| Feb | 1.90 | 2.01 | -0.11 |
| Mar | 2.31 | 2.38 | -0.07 |
| Apr | 3.12 | 3.15 | -0.03 |
| May | 3.70 | 3.65 | 0.05 |
| Jun | 3.20 | 3.29 | -0.09 |
| Jul | 3.32 | 3.30 | 0.02 |
| Aug | 3.36 | 3.39 | -0.03 |
| Sep | 3.23 | 3.13 | 0.10 |
| Oct | 2.70 | 2.74 | -0.04 |
| Nov | 2.55 | 2.59 | -0.04 |
| Dec | 2.17 | 2.34 | -0.17 |
33.79 | 34.32 | -0.53 |