X  Close Official AQ sensor station - Credit Union, South Dakota, USA

  PM2.5 PM10 O3 AQI classification       
Current 23 2 23 Good Air Quality
     

Forecastmin avg maxmin avg maxmin avg max           
12-06-202519232822242828Good Air Quality
     
12-07-2025617284142428Good Air Quality
     
12-08-20253683478Good Air Quality
     
12-09-20253593479Good Air Quality
     
12-10-20254810471010Good Air Quality
     
12-11-2025361034610Good Air Quality
     
12-12-2025414183152020Good Air Quality
     
12-13-202516172614162929Good Air Quality
     
            

classification AQI The health effects should be based on 24 hours average values only.
Good Air Quality 0-50 Air quality is considered satisfactory, and air pollution poses little or no risk
Moderate Air Quality 50-100 Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Unhealthy for some 100-150 Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Unhealthy Air Quality 150-200 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Unhealthy 200-300 Health warnings of emergency conditions. The entire population is more likely to be affected
Hazardous Air Quality > 300 Health alert: everyone may experience more serious health effects
 More information:  EPA Air Quality Index      Sensor data captured at: 12-08-2025 07:00