| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.68 | 4.80 | -0.12 |
| Feb | 4.20 | 4.40 | -0.20 |
| Mar | 4.61 | 5.01 | -0.40 |
| Apr | 3.85 | 4.12 | -0.27 |
| May | 3.33 | 3.37 | -0.04 |
| Jun | 6.24 | 6.17 | 0.07 |
| Jul | 6.82 | 6.55 | 0.27 |
| Aug | 6.40 | 6.36 | 0.04 |
| Sep | 5.42 | 5.02 | 0.40 |
| Oct | 3.21 | 3.13 | 0.08 |
| Nov | 3.01 | 3.36 | -0.35 |
| Dec | 3.97 | 4.22 | -0.25 |
55.74 | 56.51 | -0.77 |