Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (2008) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Oct 14 | 75th percen- tile | Max (2002) |
|---|---|---|---|---|---|---|
| 76.0 | 87 | 101 | 105 | 113 | 117 | 161 |