Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1978) | Most Recent Instantaneous Value Feb 28 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (2011) |
|---|---|---|---|---|---|---|
| 0.58 | 5.30 | 7.5 | 17 | 31 | 34 | 281 |