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CEE 415/515 Environmental Measurements. Real-Time Ambient Air Quality Measurements in Pullman, WA, USA.
A real time air quality sampling site is located on the roof of Dana Hall, Spokane Street. The following measurements are made for the class CEE 415/ 515 - Environmental Measurements, which is offered by the Laboratory for Atmospheric Research (LAR):
Gaseous pollutants: CO, NOx,
NO, O3, SO2 -
Updated every 30 minutes
Particulate Matter: PM2.5 ,
PM10 - Updated every 30 minutes
Meteorological Data - Updated every 30 minutes
Dasibi,
TECO and MonitorLabs continuous emission monitors are used to
measure the gaseous species and the PM data is measured with by
TEOM's. The Met data is monitored with a Vaisala WXT 510 Weather Transmitter.
Important note: All times mentioned here are local time. Pullman,WA is located in the Pacific Time zone.
If the above links don't work or the graphics are not displayed it
implies that the data acquisition system has been taken off line
temporarily.
Log files and archived data can be found here.
Pictures of the sampling site
Live images from our Webcam mounted at the sampling site
Viewers of this web page should note that this page was designed for the aforementioned CEE 415/ 515 class as a laboratory project and not for research purposes. While periodic checks are carried out to ascertain the instruments' reliability, our instruments are not calibrated against EPA or any other regulatory agency standards or equivalents. We assume no responsibility for the accuracy of the information and recommend that these data be used only for informational purposes.

Pullman Skies
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Comments and questions? Please contact Ranil Dhammapala (site admin)