| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.16 | 0.07 |
| Feb | 1.81 | 1.84 | -0.03 |
| Mar | 2.54 | 2.57 | -0.03 |
| Apr | 2.45 | 2.48 | -0.03 |
| May | 4.10 | 4.03 | 0.07 |
| Jun | 3.42 | 3.61 | -0.19 |
| Jul | 2.36 | 2.71 | -0.35 |
| Aug | 2.36 | 2.45 | -0.09 |
| Sep | 3.59 | 3.79 | -0.20 |
| Oct | 3.81 | 4.04 | -0.23 |
| Nov | 2.61 | 2.71 | -0.10 |
| Dec | 2.17 | 2.34 | -0.17 |
33.45 | 34.73 | -1.28 |