BIG MARSH AT POND A SOUTH AT SOUTH DEERING, IL

CHICAGO, IL41.6919°N, -87.5656°W

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

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Precipitation History

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41.6919, -87.5656

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DATA · USGS · NOAA · NWS

Site #414131087335601·USGS

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