| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.29 | 8.21 | -0.92 |
| Feb | 5.82 | 6.08 | -0.26 |
| Mar | 5.72 | 6.37 | -0.65 |
| Apr | 3.81 | 4.00 | -0.19 |
| May | 2.31 | 2.31 | 0.00 |
| Jun | 1.25 | 1.20 | 0.05 |
| Jul | 0.33 | 0.29 | 0.04 |
| Aug | 0.37 | 0.35 | 0.02 |
| Sep | 1.35 | 1.42 | -0.07 |
| Oct | 3.73 | 3.98 | -0.25 |
| Nov | 6.98 | 7.70 | -0.72 |
| Dec | 8.92 | 10.13 | -1.21 |
47.88 | 52.04 | -4.16 |