| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.51 | -0.24 |
| Feb | 5.17 | 5.24 | -0.07 |
| Mar | 5.35 | 5.31 | 0.04 |
| Apr | 5.10 | 5.21 | -0.11 |
| May | 4.39 | 4.62 | -0.23 |
| Jun | 4.43 | 4.72 | -0.29 |
| Jul | 4.91 | 4.68 | 0.23 |
| Aug | 3.78 | 3.86 | -0.08 |
| Sep | 3.65 | 3.97 | -0.32 |
| Oct | 3.54 | 3.56 | -0.02 |
| Nov | 4.41 | 4.53 | -0.12 |
| Dec | 5.73 | 5.77 | -0.04 |
55.73 | 56.98 | -1.25 |