| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.40 | -0.29 |
| Feb | 1.97 | 2.24 | -0.27 |
| Mar | 2.36 | 2.62 | -0.26 |
| Apr | 3.25 | 3.42 | -0.17 |
| May | 3.61 | 3.66 | -0.05 |
| Jun | 3.36 | 3.47 | -0.11 |
| Jul | 3.20 | 3.49 | -0.29 |
| Aug | 3.07 | 3.17 | -0.10 |
| Sep | 3.00 | 2.93 | 0.07 |
| Oct | 2.61 | 2.68 | -0.07 |
| Nov | 2.48 | 2.72 | -0.24 |
| Dec | 2.14 | 2.27 | -0.13 |
33.16 | 35.07 | -1.91 |