Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Most Recent Instantaneous Value Feb 26 | Min (1963) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1981) |
|---|---|---|---|---|---|---|
| -- unavailable -- | 90.0 | 200 | 274 | 449 | 505 | 1760 |