Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1949) | 25th percen- tile | Median | Most Recent Instantaneous Value Jun 9 | Mean | 75th percen- tile | Max (1944) |
|---|---|---|---|---|---|---|
| 72.0 | 120 | 163 | 176 | 185 | 214 | 708 |