Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2016) | 25th percen- tile | Mean | Median | 75th percen- tile | Max (2018) | Most Recent Instantaneous Value Dec 20 |
|---|---|---|---|---|---|---|
| 76.9 | 83 | 94 | 95 | 99 | 128 | 160 |