Monitor the live Air Quality Index (AQI) in Custer County. See real-time pollution metrics including PM2.5, PM10, and health advisories for outdoor activities.
Air Quality in Custer County
US AQI Score
29
Good
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
GoodModUnhealthyHazardous
Major Pollutants Concentration
PM2.5
Fine Particulate Matter
2.1
µg/m³Tiny particles that can enter the lungs and bloodstream.
PM10
Coarse Particulate Matter
2.2
µg/m³Inhalable particles, such as those found near dusty roads or industries.
AQI Guidelines
- 0-50 (Good): Ideal air quality for outdoor activities.
- 51-100 (Moderate): Acceptable, but highly sensitive people should limit prolonged outdoor exertion.
- 101-150 (Unhealthy for Sensitive Groups): Children, older adults, and people with lung disease should reduce exposure.
- 151-200 (Unhealthy): Everyone may begin to experience health effects.
More Custer County Weather
Air Quality in Custer County - FAQ
The current Air Quality Index (US AQI) in Custer County is 29, which is considered 'Good'.