Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1949) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Jun 10 | 75th percen- tile | Max (1944) |
|---|---|---|---|---|---|---|
| 73.0 | 124 | 158 | 186 | 200 | 207 | 570 |