Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2021) | 25th percen- tile | Mean | Median | Most Recent Instantaneous Value Jun 11 | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 6.81 | 8.7 | 17 | 19 | 19.9 | 23 | 27.8 |