| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.13 | 0.06 |
| Feb | 1.89 | 1.82 | 0.07 |
| Mar | 2.27 | 2.27 | 0.00 |
| Apr | 3.11 | 3.12 | -0.01 |
| May | 3.64 | 3.52 | 0.12 |
| Jun | 3.25 | 3.25 | 0.00 |
| Jul | 3.36 | 3.34 | 0.02 |
| Aug | 3.33 | 3.41 | -0.08 |
| Sep | 3.22 | 3.02 | 0.20 |
| Oct | 2.75 | 2.70 | 0.05 |
| Nov | 2.49 | 2.52 | -0.03 |
| Dec | 2.17 | 2.17 | 0.00 |
33.67 | 33.27 | 0.40 |