Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2010) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 21 | Max (2020) |
|---|---|---|---|---|---|---|
| 75.6 | 88 | 100 | 107 | 115 | 182 | 206 |