| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 11.17 | 11.26 | -0.09 |
| Feb | 8.52 | 8.91 | -0.39 |
| Mar | 9.11 | 9.73 | -0.62 |
| Apr | 6.25 | 6.63 | -0.38 |
| May | 3.27 | 3.08 | 0.19 |
| Jun | 1.56 | 1.65 | -0.09 |
| Jul | 0.25 | 0.29 | -0.04 |
| Aug | 0.37 | 0.39 | -0.02 |
| Sep | 1.22 | 1.26 | -0.04 |
| Oct | 4.56 | 4.67 | -0.11 |
| Nov | 8.79 | 9.17 | -0.38 |
| Dec | 13.03 | 13.56 | -0.53 |
68.10 | 70.60 | -2.50 |