Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1947) | 25th percen- tile | Median | Most Recent Instantaneous Value Oct 7 | 75th percen- tile | Mean | Max (1987) |
|---|---|---|---|---|---|---|
| 23.0 | 51 | 84 | 88.3 | 153 | 219 | 4510 |