Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1975) | Most Recent Instantaneous Value Dec 4 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1983) |
|---|---|---|---|---|---|---|
| 66.0 | 72.1 | 99 | 124 | 137 | 159 | 297 |