AQ Index for Franklin County, Missouri

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Air Quality Index for Franklin County, Missouri

The area with the highest AQ Index (as of 18:00 CST) in is in the Saint Louis area. Particle Pollution (PM2.5) is measuring at 33 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.

Over the next few days, the highest primary air pollutant will be Ozone (OZONE) in the Saint Louis area. It is forecasted to be 0 (Good), meaning air quality is satisfactory, and air pollution poses little or no risk.

Below is a clickable map of Franklin County, Missouri. The markers on the map identify large, populated cities. If you hover over a marker, it will display the city name and the current AQ index. The color of the city markers also references the current AQ risk level.

Range0 - 5051 - 100101 - 150151 - 200201 - 300301 - 500
Color
CategoryGoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous

Last Updated 3 minutes ago

AQ Index Forecast by City in Franklin County

Below is a list of cities in Franklin County where we track and forecast the AQ index. Click on a city name to get the current AQ index as well as any available forcasts.

Washington Union Pacific Sullivan St. Clair
Villa Ridge New Haven Gray Summit Gerald Lake Saint Clair
Parkway Oak Grove Village Stanton Miramiguoa Park Berger
Leslie Charmwood