| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.30 | -0.23 |
| Feb | 5.14 | 5.41 | -0.27 |
| Mar | 5.37 | 5.45 | -0.08 |
| Apr | 5.19 | 5.41 | -0.22 |
| May | 4.69 | 5.02 | -0.33 |
| Jun | 4.34 | 4.69 | -0.35 |
| Jul | 5.06 | 4.99 | 0.07 |
| Aug | 4.63 | 4.28 | 0.35 |
| Sep | 3.72 | 3.96 | -0.24 |
| Oct | 3.79 | 3.81 | -0.02 |
| Nov | 4.27 | 4.23 | 0.04 |
| Dec | 5.89 | 6.10 | -0.21 |
57.16 | 58.65 | -1.49 |