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* IMPORTANT: Next Generation Station Page

USGS 12502500 AHTANUM CREEK AT UNION GAP, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.--Station data inventory, annual data report, and latest shifted rating.

Flood Stage.--The National Weather Service has not established a Flood Stage for this station.

Funding for this site is provided by the cooperators / programs below:

Station Notes
ice
This station is affected by ice during extreme cold weather periods. A description of the types of ice affecting rivers can be download here.
This station managed by the Mid-Columbia Field Office (Kennewick).

Available Parameters Available Period
  
1989-10-01  2020-05-30
2007-10-01  2020-05-30







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 92.5 05-30-2020   14:30 PDT
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Daily discharge, cubic feet per second -- statistics for May 30 based on 59 water years of record more
Min
(1992)		 25th
percen-
tile		 Most Recent
Instantaneous
Value May 30		 Median Mean 75th
percen-
tile		 Max
(1983)
17.0 89 92.5 153 184 262 618

Gage height, feet
Most recent instantaneous value: 3.82 05-30-2020   14:30 PDT
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