Station operated in cooperation with Cleveland-Cliffs Inc. and the Michigan Department of Environment, Great Lakes and Energy.
Min (1980) | 25th percen- tile | Mean | Median | Most Recent Instantaneous Value Sep 1 | 75th percen- tile | Max (1994) |
---|---|---|---|---|---|---|
0.66 | 14 | 18 | 20 | 22.5 | 24 | 28.0 |