MEDIAN FLOW RATE · 7 DAY
4,756cfs 34.6% vs avg
Optimal band: 4,264–5,768 cfs
PERIOD HIGH
6,523cfs
PERIOD LOW
3,517cfs
RUNNABLE
38%
last 7 day in band
Precipitation History
Your History · CHICAGO SANITARY AND SHIP CANAL NR LEMONT, IL
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Weather Conditions
WEATHER CONDITIONS
TODAY
69°
61°
SAT
78°
60°
SUN
85°
66°
MON
90°
74°
TUE
91°
74°
WED
92°
74°
THU
90°
76°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:19 AM
SUNSET
08:30 PM
15H 11M OF DAYLIGHT15H 46M REMAINING
MOON PHASE
Waxing Gibbous
91% illuminated
Station Location
41.6912, -87.9638Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 04:44 UTC
Site #05536890·USGS
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