Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2000) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jun 10 | Max (2009) |
|---|---|---|---|---|---|---|
| 99.0 | 107 | 127 | 128 | 140 | 179 | 187 |