Catalog Item
Arrowrock Reservoir (ARK) Daily Average Wind Direction Time Series Data
Arrowrock Reservoir (ARK) average daily wind direction (the direction from which the wind is blowing) in degrees, measured clockwise from north on an azimuth circle. An azimuth circle consists of 360 degrees. Ninety degrees corresponds to east, 180 degrees corresponds to south, 270 degrees corresponds to west, and both 360 degrees and 0 degrees correspond to north.
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
Mon Oct 16 2017 12:00:00 GMT-0600 (Mountain Daylight Time)
End Date
Mon Apr 27 2026 00:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Wind Direction
Parameter Group
Weather Data
Parameter Transformation
average
Time Step
daily
Parameter Unit
degrees
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.
