| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.42 | 6.37 | 0.05 |
| Feb | 4.62 | 4.77 | -0.15 |
| Mar | 4.94 | 4.91 | 0.03 |
| Apr | 3.27 | 3.35 | -0.08 |
| May | 2.40 | 2.38 | 0.02 |
| Jun | 1.40 | 1.41 | -0.01 |
| Jul | 0.35 | 0.33 | 0.02 |
| Aug | 0.41 | 0.38 | 0.03 |
| Sep | 1.45 | 1.41 | 0.04 |
| Oct | 3.48 | 3.54 | -0.06 |
| Nov | 6.32 | 6.41 | -0.09 |
| Dec | 7.26 | 7.68 | -0.42 |
42.32 | 42.94 | -0.62 |