Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1972) | Most Recent Instantaneous Value Oct 30 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2010) |
|---|---|---|---|---|---|---|
| 3.40 | 6.17 | 7.5 | 9.8 | 13 | 17 | 59.0 |