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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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USGS Water-Year Summary 2024
454314120413701 COLUMBIA RIVER AT JOHN DAY DAM NAVIGATION LOCK, WA
LOCATION - Lat 45°43'14", long 120°41'37" referenced to North American Datum of 1927, Klickitat County, WA, Hydrologic Unit 17070101, near navigation lock in forebay of John Day Dam, river mile 215.7.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: March 2004 to current year (seasonal records only).
INSTRUMENTATION - Meteorological monitor.
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 771 mmHg Mar. 28, 2004, Mar. 22, 2008; minimum, 736 mmHg Apr. 7, 2017.
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 2004 to current year (seasonal records only).
TOTAL DISSOLVED GAS: March 2004 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, 25.0°C July 29, 2009; minimum, 2.3°C Mar. 12, 2019.
TOTAL DISSOLVED GAS: Maximum, 985 mmHg June 11, 2011; minimum, 732 mmHg Sept. 17, 18, 2006.
