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USGS Surface-Water Monthly Statistics for the Nation

USGS 05474500 Mississippi River at Keokuk, IA


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USGS 05474500 Mississippi River at Keokuk, IA
Period of Approved Daily-Mean Data
  Parameter Code Parameter Name From To Count
00010 Temperature, water, degrees Celsius 2021-05 2024-06 1117
00060 Discharge, cubic feet per second 1878-01 2024-05 53464
00095 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius 2021-05 2024-06 1110
00300 Dissolved oxygen, water, unfiltered, milligrams per liter 2021-05 2024-04 1063
32318 Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter 2021-05 2023-10 866
63680 Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) 2021-05 2023-10 865
 
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