Station operated in cooperation with the Upper Peninsula Power Company and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1985) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Jan 3 | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 1.20 | 29 | 40 | 42 | 43.6 | 54 | 129 |