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 Mar 6 | Median | Mean | 75th percen- tile | Max (1976) |
|---|---|---|---|---|---|---|
| 364 | 1240 | 1360 | 1630 | 1950 | 2490 | 5470 |