Big Days for Big Stone County
|
| Count | Date | Observers |
|---|
| 147 | 2019-05-16 | Paul Budde, Doug Kieser, Scott Meyer, Howard Towle |
| 144 | 1994-05-18 | Anthony Hertzel, Paul Hertzel |
| 142 | 2018-05-19 | Paul Budde, Doug Kieser, Scott Meyer, Mark Ochs, Howard Towle |
| 138 | 2005-05-17 | Paul Egeland, William Marengo, Bonnie Mulligan |
| 118 | 2022-09-02 | Paul Egeland, Esther Gesick, William Marengo |
| 102 | 2024-04-27 | Paul Egeland, Esther Gesick, William Marengo |
| 100 | 1996-05-16 | Peder Svingen |
| 100 | 2021-08-31 | William C. Marengo |
| 84 | 2020-10-02 | William C. Marengo |
| 64 | 2021-03-28 | William Marengo |
