| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.82 | -0.13 |
| Feb | 2.33 | 2.35 | -0.02 |
| Mar | 3.24 | 3.45 | -0.21 |
| Apr | 2.34 | 2.56 | -0.22 |
| May | 3.39 | 3.19 | 0.20 |
| Jun | 7.68 | 7.26 | 0.42 |
| Jul | 7.21 | 6.77 | 0.44 |
| Aug | 7.45 | 7.35 | 0.10 |
| Sep | 6.10 | 6.12 | -0.02 |
| Oct | 2.84 | 3.00 | -0.16 |
| Nov | 1.96 | 2.04 | -0.08 |
| Dec | 2.26 | 2.42 | -0.16 |
49.49 | 49.33 | 0.16 |