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USGS 05558300 ILLINOIS RIVER AT HENRY, IL

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the

Cooperator logo U.S. Army Corps of Engineers
Rock Island District - Rock Island, Illinois

and

Cooperator logo Illinois Environmental Protection Agency




NWS River Forecasts
This station managed by the Urbana Field Office.

Available Parameters Available Period
  
2018-06-06  2021-02-27
2020-10-30  2021-02-27
1990-08-30  2021-02-27
2007-10-01  2021-02-27
2018-06-06  2021-02-27
2018-06-06  2021-02-27
2020-10-30  2021-02-27
2018-06-06  2021-02-27
2018-06-06  2021-02-27
2020-10-30  2021-02-27
2007-10-01  2021-02-27







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 0.7 02-27-2021   11:45 CST
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Temperature, water, degrees Celsius, YSI
Most recent instantaneous value: 0.9 02-27-2021   11:45 CST
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Discharge, cubic feet per second
Most recent instantaneous value: 20000 02-27-2021   11:45 CST
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Daily discharge, cubic feet per second -- statistics for Feb 27 based on 39 water years of record more
Min
(2003)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Feb 27		 Mean 75th
percen-
tile		 Max
(1985)
4350 10800 16500 20000 23100 28300 85600

Gage height, feet
Most recent instantaneous value: 16.58 02-27-2021   11:45 CST
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, YSI
Most recent instantaneous value: 1260 02-27-2021   11:45 CST
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Dissolved oxygen, water, unfiltered, milligrams per liter, YSI
Most recent instantaneous value: 15.2 02-27-2021   11:45 CST
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Dissolved oxygen, water, unfiltered, percent of saturation, YSI
Most recent instantaneous value: 107 02-27-2021   11:45 CST
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pH, water, unfiltered, field, standard units, YSI
Most recent instantaneous value: 8.2 02-27-2021   11:45 CST
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Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter, YSI
Most recent instantaneous value: 8.8 02-27-2021   11:45 CST
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Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin, YSI
Most recent instantaneous value: 0.13 02-27-2021   11:45 CST
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Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 2.49 02-27-2021   11:45 CST
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