Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1965) | 25th percen- tile | Most Recent Instantaneous Value Nov 11 | Median | Mean | 75th percen- tile | Max (1989) |
|---|---|---|---|---|---|---|
| 40.0 | 87 | 127 | 172 | 317 | 342 | 1880 |