Station operated in cooperation with the Michigan Department of Environment, Great Lakes and Energy.
| Min (1936) | 25th percen- tile | Median | Most Recent Instantaneous Value Jul 8 | 75th percen- tile | Mean | Max (1994) |
|---|---|---|---|---|---|---|
| 2.60 | 68 | 115 | 161 | 201 | 283 | 9220 |