Measuring the ambient air is done using a network of monitoring stations located throughout Spokane County. We monitor for the criteria air pollutants that are most prevalent in Spokane's airshed, which includes ozone, fine particles (PM2.5) and coarse particles (PM10). Ozone is only monitored during ozone season (May - September).
Monitoring air quality and weather patterns enables us to:
Below is a list of current air monitoring stations in Spokane County. Select a station to get more information.
Airway Heights monitoring station: This station was removed on 6/18/18, due to building remodeling. The host location is expecting the remodel to last at least 18 months.