Illinois Department of
Natural Resources
Metropolitan Water
Reclamation District of Greater Chicago
| Min (1959) | 25th percen- tile | Median | 75th percen- tile | Mean | Max (1998) | Most Recent Instantaneous Value Jan 9 |
|---|---|---|---|---|---|---|
| 0.10 | 0.84 | 2.2 | 5.2 | 7.4 | 96.0 | 104 |