Observation

Capture of Ogdensburg 1813

St. Lawrence River

River or stream

December 28, 2025 at 1:30 PM

QA status: Reviewed: quality check complete

Weather observations

  • Current weather description

    Community scientist interpretation

    Cloudy -4C

  • Weather in the past 24hrs description

    Community scientist interpretation

    Sunny -6C

  • Current weather

    Community scientist interpretation

    • Cloudy

  • Weather in the past 24hrs

    Community scientist interpretation

    • Sunny

Physical tests

  • Ice presence

    Community scientist interpretation

    Ice on

Chemistry tests

  • Air temperature

    Water Rangers (stream thermometer) and/or weather app

    -4 °C

  • Water temperature

    Water Rangers pen-type meter (temperature)

    1.4 °C

  • Conductivity

    Water Rangers pen-type meter (conductivity)

    321 μS/cm

  • Chloride

    Hach teststrips (chloride - low range)

    46.0 mg/L

    Regulatory

Notes

Partial ice cover at shore line