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- Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring
- Columbia River below Grand Coulee Dam near Coulee Dam, Washington (GCGW) Daily Maximum Water Temperature Time Series Data
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).
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
Type
Time series
Modeled/Observed
Observed
Start Date
Fri Apr 27 1984 12:00:00 GMT-0700 (Mountain Standard Time)
End Date
Tue May 12 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
Wednesday, May 13th, 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.
