Catalog Item

Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) Daily Average Water Temperature Time Series Data

Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) average daily water temperature in degrees Celsius (C).
Query Data
Catalog Record Title Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring
Generation Effort Columbia-Pacific Northwest Water Operations Monitoring
Location Name Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW)
Type Time series
Modeled/Observed Observed
Start Date Tue Jun 25 1985 13:00:00 GMT-0600 (Mountain Daylight Time)
End Date Sat May 23 2026 01:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name Water Temperature
Parameter Group Water Temperature
Parameter Transformation average
Time Step daily
Parameter Unit DegC
Item Vertical Datum
Update Frequency daily
Last Update Sunday, May 24th, 2026

Disclaimer

Data are provisional and subject to revision unless otherwise noted. Data users are cautioned to consider carefully the provisional nature of the information before using it.

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