Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1963) | 25th percen- tile | Most Recent Instantaneous Value Jan 22 | Median | Mean | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 324 | 776 | 858 | 1190 | 1330 | 1450 | 3270 |