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 | Mean | Most Recent Instantaneous Value Oct 8 | 75th percen- tile | Max (2020) |
|---|---|---|---|---|---|---|
| 206 | 459 | 617 | 731 | 829 | 965 | 2050 |