Station operated in cooperation with Consumers Energy and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2000) | 25th percen- tile | Mean | Median | 75th percen- tile | Most Recent Instantaneous Value Jul 12 | Max (1999) |
|---|---|---|---|---|---|---|
| 880 | 967 | 1050 | 1050 | 1130 | 1230 | 1270 |