Missouri operates approximately 50 air monitoring sites across the state. The monitors measure pollutants and collect data to determine whether Missouri meets federal and state air quality standards, report daily air quality and track trends in air pollution levels over time. Select an air monitoring site to learn more about each pollutant monitored and the data results for each site.
- Air Monitoring Sites in Jefferson County
- Air Monitoring Sites in Southeast Missouri
- Air Monitoring Sites - GIS Map
To sort the table by field, click on the County or Station column headings in the table.
| County | Station | Pollutants Monitored |
|---|---|---|
| Andrew | Savannah Air Monitoring Site | Ozone |
| Boone | Finger Lakes State Park Air Monitoring Site | Ozone |
| Buchanan | St. Joseph Pump Station Air Monitoring Site | Particulate Matter |
| Callaway | New Bloomfield Air Monitoring Site | Ozone |
| Cass | Richards-Gebaur South Air Monitoring Site | Ozone, Particulate Matter |
| Cedar | El Dorado Springs Air Monitoring Site | Ozone, Particulate Matter |
| Clay | Liberty Air Monitoring Site | Ozone, Particulate Matter |
| Clay | Rocky Creek Air Monitoring Site | Ozone |
| Clay | Watkins Mill State Park Air Monitoring Site | Ozone |
| Clinton | Trimble Air Monitor, Kansas City area | Ozone |