Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1977) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jun 12 | Max (1967) |
|---|---|---|---|---|---|---|
| 63.0 | 82 | 105 | 124 | 141 | 158 | 372 |