Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1977) | 25th percen- tile | Median | Most Recent Instantaneous Value May 14 | Mean | 75th percen- tile | Max (2003) |
|---|---|---|---|---|---|---|
| 0.20 | 4 | 31 | 39.2 | 56 | 92 | 235 |