X  Close Official AQ sensor station - Herriman #3, Salt, Utah

  PM2.5 PM10 O3 AQI classification       
Current 33 43 47.2 47.2 Good Air Quality
     

Forecastmin avg maxmin avg maxmin avg max           
2025-07-1323242512121325Good Air Quality
     
2025-07-1423273310131733Good Air Quality
     
2025-07-1523498610265086Moderate Air Quality 
    
2025-07-166179100304261100Moderate Air Quality 
    
2025-07-1762678130385681Moderate Air Quality 
    
2025-07-185286152265090152Unhealthy Air Quality   
  
2025-07-19101120164485697164Unhealthy Air Quality   
  
2025-07-2059129163286186163Unhealthy 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 alert: everyone may experience more serious health effects
Hazardous Air Quality > 300 Health warnings of emergency conditions. The entire population is more likely to be affected
 More information:  EPA Air Quality Index      Sensor data captured at: 2025-07-15 13:00