Air Monitoring

Visit the US Environmental Protection Agency’s real-time air quality map at AirNow to check your local air quality.

TCEQ GeoTAM Map Viewer

Visit Texas Commission on Environmental Quality (TCEQ)’s GeoTAM map viewer for detailed hourly information about air pollution, weather and other parameters measured at public monitoring sites.

Purple Air

Check this map to see where our PurpleAir Particulate Matter (PM) monitors are located and track the real-time data.


Check this map to see where our APIS air monitors are located and track data on Volatile Organic Compounds (VOCs) and other common air pollutants (Ozone/O3, Nitrogen Oxides/NO2).

Sign Up for TCEQ’s Air Pollution Alerts

The TCEQ issues alerts when high ozone is predicted for your area. These alerts can help you determine whether or not it’s safe to spend extended amounts of time outside for daily activities.

Join Our Community Air Monitoring Network

Want to host an air monitor or have questions? We are working in many communities, including Pasadena, Galena Park, Kashmere Gardens, Near Northside, and Gulfton. Please contact Juan Flores at [email protected] | 713.553.6351