Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1987) | 25th percen- tile | Median | Most Recent Instantaneous Value Jul 29 | Mean | 75th percen- tile | Max (1969) |
|---|---|---|---|---|---|---|
| 51.0 | 66 | 79 | 82.8 | 93 | 94 | 588 |