| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.21 | 0.06 |
| Feb | 5.38 | 5.40 | -0.02 |
| Mar | 5.46 | 5.48 | -0.02 |
| Apr | 5.09 | 5.29 | -0.20 |
| May | 4.37 | 4.42 | -0.05 |
| Jun | 5.08 | 5.00 | 0.08 |
| Jul | 5.04 | 4.77 | 0.27 |
| Aug | 4.19 | 4.46 | -0.27 |
| Sep | 4.05 | 4.23 | -0.18 |
| Oct | 3.37 | 3.43 | -0.06 |
| Nov | 4.54 | 4.70 | -0.16 |
| Dec | 5.07 | 5.35 | -0.28 |
56.91 | 57.74 | -0.83 |