Data may be potentially impacted by North Branch Chicago River channel construction activities downstream at Albany Road.
| Min (2025) | 25th percen- tile | Most Recent Instantaneous Value Feb 19 | Median | Mean | 75th percen- tile | Max (2022) |
|---|---|---|---|---|---|---|
| 12.8 | 58 | 64.4 | 90 | 120 | 160 | 342 |