Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy, with financial assistance from the USEPA Great Lakes Restoration Initiative.
| Min (1977) | Most Recent Instantaneous Value Nov 15 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2021) |
|---|---|---|---|---|---|---|
| 41.0 | 155 | 158 | 268 | 342 | 432 | 1710 |