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Water-Year Summary for Site 01376515

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00095 Specific cond at 25C(Mean,Max.,Min.)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
01376515 HUDSON RIVER AT PIER 84 AT NEW YORK NY
LOCATION - Lat 40°45'52.7", long 74°00'11.5" referenced to North American Datum of 1983, New York County, NY, Hydrologic Unit 02030101, on left bank at Hudson River Park on Pier 84, 4.0 mi upstream of mouth, 6.6 mi downstream of George Washington Bridge on US Highway 95, and 8.9 mi downstream of Harlem River in New York, New York.
WATER-QUALITY RECORDS
PERIOD OF RECORD - May 2019 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: May 2019 to current year.
SPECIFIC CONDUCTANCE: July 2019 to current year.
SALINITY: July 2019 to current year.
pH: May 2019 to current year.
DISSOLVED OXYGEN: May 2019 to current year.
TURBIDITY: May 2019 to current year.
COOPERATION - Maintained by the Hudson River Environmental Conditions Observing System in cooperation with the Hudson River Park Trust.
INSTRUMENTATION - A multi-parameter water-quality sonde measures water temperature, specific conductance, pH, dissolved oxygen, and turbidity at 15-minute intervals since May 2019. Salinity record computed from specific-conductance readings.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 28.4°C, Aug. 12, 2020; minimum, 0.2°C, Feb. 21, 2021, Feb. 5, 6, 9, 2022.
SPECIFIC CONDUCTANCE: Maximum, 46,100 uS/cm @ 25°C, Dec. 23, 2022; minimum, 2,920 uS/cm @ 25°C, Apr. 11, 2022.
SALINITY: Maximum, 29.9 psu, Dec. 23, 2022; minimum, 1.5 psu, Apr. 11, 2022.
pH: Maximum, 8.5, June 10, 2022; minimum, 7.2, Aug. 22, 2019.
DISSOLVED OXYGEN: Maximum, 13.7 mg/L, Aug. 12, 2020; minimum, 3.7 mg/L, Aug. 26, 2020. 
TURBIDITY: Maximum, 344 FNU, July 18, 2022; minimum, 0.9 FNU, Sept. 13, 2020, Oct. 18, 19, 2022.