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Water-Year Summary for Site 453845121562000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00025 Air pressure(Max.,Min.,Mean)  
00047 Pressure, diss gases(Max.,Min.,Mean)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
453845121562000 COLUMBIA RIVER AT BONNEVILLE DAM FOREBAY, WA
LOCATION - Lat 45°38'45", long 121°56'20" referenced to North American Datum of 1927, Skamania County, WA, Hydrologic Unit 17070105, on right bank immediately upstream of the Bonneville Dam spillway, at river mile 146.1.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: March 1996 to September 1996 (seasonal records only), December 1996 to September 2006, February 2007 to current year (seasonal records only).
INSTRUMENTATION - Meteorological monitor. .
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 782 mmHg Dec. 20-22, 1998, Apr. 14, 1999, and Dec. 24, 25, 1999; minimum, 734 mmHg Dec. 16, 2002.
REMARKS - BAROMETRIC PRESSURE: Collection, computation, and publication of barometric pressure data do not necessarily conform to standards used by the National Weather Service. Records published in this report are for general scientific use.
WATER-QUALITY RECORDS
PERIOD OF RECORD -

WATER TEMPERATURE: March 1996 to September 1996 (seasonal records only), December 1996 to September 2006, February 2007 to current year (seasonal records only).

TOTAL DISSOLVED GAS: March 1996 to September 1996 (seasonal records only), December 1996 to September 2006, February 2007 to current year (seasonal records only).

INSTRUMENTATION - Water-quality monitor.
REMARKS - Sensor depth collected at this location is not referenced in this document.
EXTREMES FOR PERIOD OF DAILY RECORD -

WATER TEMPERATURE: Maximum, 23.7°C Aug. 26, 1997, Aug. 2, 3, 2009; minimum, 2.1°C Jan. 27, 28, 1997, Jan. 20, 2004.

TOTAL DISSOLVED GAS: Maximum, 992 mmHg June 10, 1997; minimum, 730 mmHg Dec. 25, 1998.