Big Stone City, South Dakota Air Quality
Real-time air quality index (AQI) and pollution data
Population: 706 • County: Grant
Current AQI
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Big Stone City is sourced from the Marshall monitoring area, located approximately 66 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Big Stone City has relatively consistent air quality throughout the year without a strong seasonal peak. Air quality is primarily influenced by local traffic, industrial activity, and regional weather patterns rather than a single seasonal driver.
Frequently Asked Questions About Big Stone City Air Quality
What is the air quality in Big Stone City today?
The current AQI in Big Stone City is 24, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Air Quality Grade
Better than 0% of US cities
Nearby Cities
Get AQI Alerts
Receive notifications when air quality changes in Big Stone City
National Rankings
See how Big Stone City compares to every other US city by air quality.
Most Polluted Cities →All city rankings