| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.60 | 0.21 |
| Feb | 2.34 | 2.27 | 0.07 |
| Mar | 2.97 | 3.05 | -0.08 |
| Apr | 2.46 | 2.59 | -0.13 |
| May | 3.34 | 3.37 | -0.03 |
| Jun | 7.84 | 7.61 | 0.23 |
| Jul | 6.28 | 6.48 | -0.20 |
| Aug | 6.76 | 7.46 | -0.70 |
| Sep | 7.20 | 7.68 | -0.48 |
| Oct | 4.35 | 4.70 | -0.35 |
| Nov | 2.26 | 2.47 | -0.21 |
| Dec | 2.21 | 2.38 | -0.17 |
50.82 | 52.66 | -1.84 |