Protecting Oregon's Environment
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Oregon Department of Environmental Quality

Laboratory and Environmental Assessment

Air Monitoring


Air Quality Monitoring - Real Time Data Request Form

Please Note: The data values returned from your request are classified as "RAW DATA".   The results have not yet been validated.
The hours of the day are based on Pacific Standard Time.   New values become available at approximately 10 - 15 minutes past the hour.

Some of the Stations in the list have data available only on a seasonal basis. 
If no data is returned for your request, please check our Real Time Station Map to see if it is a seasonal site.

Real Time Station Map - State of Oregon

Use the form below to specify a Station and Pollutant/Parameter of interest.


  Station            Parameter


Hourly Average Concentrations For:     Friday, August 22, 2014


Time shown in table corresponds to the beginning of the measured hourly interval, e.g., a displayed time of 9 AM covers the period of 9 AM to 10 AM. Time is referenced as Pacific Standard Time (PST). Add one hour for Pacific Daylight Time (PDT).


Hourly Values
StationPollutantUnitmid1234567891011noon1234567891011
21886 ACSNEPHBscat0.380.400.400.410.410.460.470.470.460.460.46*************
21886 ACSPM10µg/m³10.811.211.211.411.412.412.612.612.412.412.4*************
21886 ACSPM2.5µg/m³3.63.93.94.04.04.84.94.94.84.84.8*************

For more information about DEQ's Laboratory and Environmental Assessment Division please email LEAD.

Oregon Department of Environmental Quality
Headquarters: 811 SW Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

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