Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1957) | 25th percen- tile | Median | Most Recent Instantaneous Value Mar 30 | Mean | 75th percen- tile | Max (1982) |
|---|---|---|---|---|---|---|
| 676 | 1430 | 1910 | 2060 | 2090 | 2710 | 4540 |