| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.73 | -0.05 |
| Feb | 4.51 | 4.61 | -0.10 |
| Mar | 5.30 | 5.11 | 0.19 |
| Apr | 5.35 | 5.23 | 0.12 |
| May | 5.15 | 5.41 | -0.26 |
| Jun | 6.44 | 6.49 | -0.05 |
| Jul | 7.29 | 7.51 | -0.22 |
| Aug | 6.43 | 6.77 | -0.34 |
| Sep | 5.18 | 5.33 | -0.15 |
| Oct | 3.90 | 3.97 | -0.07 |
| Nov | 4.35 | 4.46 | -0.11 |
| Dec | 5.36 | 5.42 | -0.06 |
64.94 | 66.04 | -1.10 |