Observation

North Branch Chicago River at Edgebrook Woods

North Branch Chicago River

River or stream

View trends at this location

November 21, 2025 at 10:30 AM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather description

    Community scientist interpretation

    Chilly and cloudy

  • Current weather

    Community scientist interpretation

    • Cloudy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Cloudy

Chemistry tests

  • Chloride

    ppm

    Unspecified equipment (chloride)

    305

  • Air temperature

    °C

    Unspecified equipment (air temperature)

    8.3

Recent photos

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Notes

No snow for last ten days. Increased chloride maybe from last week runoff?

Location description
41.990 N, 87.772 W At Peterson (6000N) and Menard (5800 W)