Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1998) | 25th percen- tile | Most Recent Instantaneous Value Aug 2 | Mean | Median | 75th percen- tile | Max (2000) |
|---|---|---|---|---|---|---|
| 751 | 1020 | 1070 | 1190 | 1220 | 1350 | 1890 |