Station operated in cooperation with the City of Sturgis and the Michigan Department of Environment, Great Lakes and Energy.
| Min (1964) | 25th percen- tile | Most Recent Instantaneous Value Jun 10 | Median | Mean | 75th percen- tile | Max (1980) |
|---|---|---|---|---|---|---|
| 379 | 779 | 824 | 1090 | 1300 | 1660 | 4740 |