Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Most Recent Instantaneous Value Feb 23 | Min (1963) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (1981) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 92.0 | 195 | 258 | 458 | 470 | 3860 |