Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1964) | 25th percen- tile | Median | Most Recent Instantaneous Value Aug 20 | Mean | 75th percen- tile | Max (2016) |
|---|---|---|---|---|---|---|
| 196 | 411 | 543 | 564 | 670 | 768 | 2860 |