| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.33 | 0.05 |
| Feb | 0.52 | 0.48 | 0.04 |
| Mar | 0.88 | 0.92 | -0.04 |
| Apr | 2.07 | 2.07 | 0.00 |
| May | 2.96 | 3.20 | -0.24 |
| Jun | 3.03 | 3.29 | -0.26 |
| Jul | 2.67 | 2.84 | -0.17 |
| Aug | 2.05 | 2.09 | -0.04 |
| Sep | 1.56 | 1.63 | -0.07 |
| Oct | 1.35 | 1.41 | -0.06 |
| Nov | 0.49 | 0.52 | -0.03 |
| Dec | 0.42 | 0.39 | 0.03 |
18.38 | 19.17 | -0.79 |