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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


* IMPORTANT: Next Generation Station Page

USGS 06485500 BIG SIOUX R AT AKRON,IA

PROVISIONAL DATA SUBJECT TO REVISION

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  This station is operated in cooperation with the:

Army Corps of Engineers
Omaha District


Big Sioux River Basin NAVD 88 Water Elevation Graphs
Big Sioux River Basin NAVD 88 Water Elevation Table
Big Sioux River Basin Gaging Station Map


The precipitation data for this station are temporary and will only be displayed for 120 days. Time series values will NOT be available for retrieval following the 120-day display period. Rainfall instrumentation may not be calibrated, and other quality assurance measures may not be performed that would make the data acceptable for archival, retrieval, or future use in general scientific or interpretive studies.
Boating safety tips
This station managed by the Huron Studies Office.

Available Parameters Available Period
  
1990-10-01  2021-04-20
2017-09-30  2021-04-20
2020-12-21  2021-04-20







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 2100 04-20-2021   16:00 CDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Apr 20 based on 92 water years of record more
Min
(1931)		 25th
percen-
tile		 Median Most Recent
Instantaneous
Value Apr 20		 Mean 75th
percen-
tile		 Max
(2019)
142 684 1340 2100 2980 3980 21100

Gage height, feet, [Radar]
Most recent instantaneous value: 8.08 04-20-2021   16:00 CDT
Graph of Gage height, feet, [Radar]

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