| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.69 | 5.61 | 0.08 |
| Feb | 4.75 | 4.46 | 0.29 |
| Mar | 5.37 | 5.40 | -0.03 |
| Apr | 5.57 | 5.68 | -0.11 |
| May | 5.11 | 5.41 | -0.30 |
| Jun | 6.50 | 6.65 | -0.15 |
| Jul | 7.20 | 7.69 | -0.49 |
| Aug | 6.39 | 6.60 | -0.21 |
| Sep | 5.00 | 5.25 | -0.25 |
| Oct | 3.77 | 4.04 | -0.27 |
| Nov | 4.17 | 4.20 | -0.03 |
| Dec | 5.03 | 5.06 | -0.03 |
64.55 | 66.05 | -1.50 |