Catalog Item

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

Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) maximum 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 Fri Apr 27 1984 12:00:00 GMT-0700 (Mountain Standard Time)
End Date Thu Aug 06 2026 01:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name Water Temperature
Parameter Group Water Temperature
Parameter Transformation maximum
Time Step daily
Parameter Unit DegC
Item Vertical Datum
Update Frequency daily
Last Update Friday, August 7th, 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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