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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 22 | Median | Mean | 75th percen- tile | Max (2022) |
|---|---|---|---|---|---|---|
| 20.2 | 39 | 45.7 | 88 | 124 | 269 | 291 |