Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Most Recent Instantaneous Value Jul 30 | Min (2025) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2023) |
|---|---|---|---|---|---|---|
| 6.51 | 6.98 | 10 | 12 | 36 | 52 | 162 |