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

  PM2.5 PM10 O3 AQI classification       
Current 37 15 37 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
11-07-20254812361012Good Air Quality
     
11-08-202551013481213Good Air Quality
     
11-09-202512202511192626Good Air Quality
     
11-10-202561321591821Good Air Quality
     
11-11-2025612155101215Good Air Quality
     
11-12-20251321357142535Good Air Quality
     
11-13-2025101629592229Good Air Quality
     
11-14-20251826289141628Good 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: 11-09-2025 11:00