Catalog Item
Umatilla River at Hermiston Wastewater Treatment Plant (UMSO) Daily Average Water Temperature Time Series Data
Umatilla River at Hermiston Wastewater Treatment Plant (UMSO) average daily water temperature in degrees Fahrenheit (F).
Catalog Record Title
Umatilla River at Hermiston Wastewater Treatment Plant (UMSO) 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
Wed Jun 10 2009 13:00:00 GMT-0600 (Mountain Daylight Time)
End Date
Mon May 25 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
DegF
Item Vertical Datum
Update Frequency
daily
Last Update
Tuesday, May 26th, 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.

