Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Most Recent Instantaneous Value Mar 3 | Min (2025) | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2023) |
|---|---|---|---|---|---|---|
| 21.4 | 67.1 | 67 | 83 | 180 | 404 | 426 |