Catalog Item
Arrowrock Reservoir (ARK) Daily Total Precipitation Time Series Data
Arrowrock Reservoir (ARK) daily precipitation in inches (in).
Catalog Record Title
Arrowrock Reservoir (ARK) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring
Generation Effort
Columbia-Pacific Northwest Water Operations Monitoring
Location Name
Arrowrock Reservoir and Dam (ARK)
Type
Time series
Modeled/Observed
Observed
Start Date
Fri Dec 05 1980 11:00:00 GMT-0700 (Mountain Standard Time)
End Date
Mon Apr 27 2026 00:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Precipitation
Parameter Group
Weather Data
Parameter Transformation
sum
Time Step
daily
Parameter Unit
in
Item Vertical Datum
Update Frequency
daily
Last Update
Tuesday, April 28th, 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.
