Station operated in cooperation with Cleveland-Cliffs Inc. and the Michigan Department of Environment, Great Lakes and Energy.
| Min (2010) | Most Recent Instantaneous Value Jul 30 | Mean | 25th percen- tile | Median | 75th percen- tile | Max (1997) |
|---|---|---|---|---|---|---|
| 16.8 | 25.0 | 25 | 25 | 25 | 27 | 31.0 |