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USGS Daily Statistics for Illinois
The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.
Cook County, Illinois Hydrologic Unit Code 07120004
Latitude 42°05'43", Longitude 87°54'46"
NAD27
Drainage area 7.93 square miles Gage datum 637.90 feet above NAVD88 |
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| 00060, Discharge, cubic feet per second, | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day of month |
Mean of daily mean values for each day for water year of record in, ft3/s
(Calculation Period 1951-10-01 -> 2024-09-30) Calculation period restricted by USGS staff due to special conditions at/near site |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| 1 | 4.6 | 4.3 | 8.8 | 15 | 15 | 7.9 | 5.7 | 2.2 | 3.6 | 4.1 | 6.7 | 7.3 | |
| 2 | 4.1 | 5.1 | 8 | 15 | 13 | 11 | 6.5 | 2.7 | 3.1 | 4.2 | 6.9 | 7.8 | |
| 3 | 4.2 | 4.7 | 9.4 | 13 | 12 | 6.6 | 6.3 | 3.1 | 4.3 | 6.4 | 4.8 | 9 | |
| 4 | 5.6 | 5.4 | 13 | 13 | 8.5 | 6.7 | 5.8 | 5.5 | 3.3 | 5.2 | 4.9 | 5 | |
| 5 | 4.6 | 4.9 | 14 | 11 | 8.4 | 7.3 | 4.4 | 5.5 | 3.6 | 5 | 5.5 | 6 | |
| 6 | 4.4 | 5 | 8.6 | 14 | 8.6 | 5.7 | 3.9 | 4.6 | 3.1 | 4.3 | 5.1 | 4.3 | |
| 7 | 3.7 | 5.7 | 8.1 | 9.1 | 8.3 | 5.6 | 4.6 | 4.6 | 2.9 | 3 | 4 | 4.6 | |
| 8 | 3.8 | 4.9 | 10 | 9.6 | 7.9 | 8.5 | 5 | 4.2 | 2.7 | 3.4 | 3.1 | 5.2 | |
| 9 | 3.6 | 6 | 11 | 13 | 8.6 | 11 | 3.3 | 4.1 | 3.7 | 2.9 | 4.7 | 4.2 | |
| 10 | 4.7 | 6.5 | 12 | 9.8 | 8.7 | 8.9 | 4.3 | 5 | 3 | 3.6 | 6.1 | 4.6 | |
| 11 | 5 | 5.9 | 11 | 10 | 10 | 11 | 3.8 | 3.5 | 3.5 | 6.8 | 5.2 | 5.5 | |
| 12 | 4.8 | 5.6 | 11 | 11 | 11 | 6.6 | 7 | 2.8 | 4.8 | 4.2 | 4.1 | 6.1 | |
| 13 | 6.1 | 5.2 | 13 | 8.6 | 11 | 10 | 10 | 4 | 11 | 5.9 | 3.6 | 4.9 | |
| 14 | 5.2 | 4.1 | 11 | 9.4 | 11 | 8.8 | 6.3 | 10 | 9.1 | 8.6 | 4.2 | 7.8 | |
| 15 | 4.5 | 4.2 | 11 | 12 | 11 | 11 | 6 | 7.8 | 6.1 | 7.5 | 4.1 | 7.7 | |
| 16 | 4 | 4.6 | 9.3 | 13 | 9.5 | 8.2 | 4.9 | 3.8 | 3.4 | 4.9 | 4.4 | 4.5 | |
| 17 | 4.8 | 6.9 | 8.6 | 12 | 12 | 7.1 | 4.4 | 7.6 | 5.6 | 5.5 | 3.8 | 3.6 | |
| 18 | 5.1 | 7.2 | 9.3 | 13 | 11 | 5.7 | 10 | 5.5 | 6.8 | 5.3 | 4.5 | 3.2 | |
| 19 | 4.3 | 8.6 | 11 | 11 | 9.3 | 8.4 | 8.2 | 6 | 6.9 | 4.3 | 5.6 | 3 | |
| 20 | 4.5 | 11 | 10 | 11 | 8.7 | 11 | 7.8 | 7.2 | 5.2 | 3.6 | 6.3 | 3.6 | |
| 21 | 4.3 | 13 | 9.2 | 11 | 8.8 | 6.9 | 7.7 | 6.2 | 5.4 | 2.7 | 3.7 | 3.8 | |
| 22 | 6.2 | 14 | 9 | 14 | 9.5 | 7.5 | 10 | 9 | 5.5 | 4.9 | 3.3 | 4.3 | |
| 23 | 6.9 | 11 | 9.2 | 13 | 7.4 | 7.4 | 11 | 8.4 | 6.3 | 6.7 | 4.8 | 4.4 | |
| 24 | 6.2 | 11 | 8.4 | 9.4 | 6.5 | 8.2 | 9.7 | 9.2 | 4.6 | 6.3 | 4 | 4.5 | |
| 25 | 5.5 | 8.4 | 9.3 | 12 | 7.2 | 7.5 | 5.5 | 6.4 | 5.6 | 5.2 | 3.6 | 6.3 | |
| 26 | 5.3 | 7.8 | 7.8 | 12 | 7.5 | 12 | 4.2 | 11 | 6.3 | 5 | 4.7 | 4.8 | |
| 27 | 6.4 | 9.2 | 8.3 | 12 | 7.5 | 9.2 | 4 | 6.8 | 3.9 | 5.3 | 7.1 | 7 | |
| 28 | 4.5 | 7.9 | 11 | 14 | 7.8 | 6.6 | 3.6 | 5.1 | 3.8 | 3.8 | 8.3 | 7 | |
| 29 | 5.8 | 4.5 | 12 | 12 | 8.8 | 6.5 | 3.4 | 5.3 | 7.2 | 3.4 | 6.7 | 6.1 | |
| 30 | 6 | 13 | 15 | 8.4 | 6.6 | 3.1 | 3.9 | 4.6 | 4.5 | 5.7 | 8 | ||
| 31 | 4.9 | 13 | 7.7 | 3.5 | 3.2 | 4.7 | 6.1 | ||||||
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water data for Illinois: USGS Daily Statistics
URL:
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2024-12-17 22:53:03 EST
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