X  Close Official AQ sensor station - National Jewish Hospital, Colorado, USA

  PM2.5 PM10 O3 AQI classification       
Current 30 20 7.4 30 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
02-06-202622323811151738Good Air Quality
     
02-07-2026121821481021Good Air Quality
     
02-08-202691923491123Good Air Quality
     
02-09-20261320335101233Good Air Quality
     
02-10-202621344013222840Good Air Quality
     
02-11-2026820503102450Good Air Quality
     
02-12-20261120346111534Good Air Quality
     
02-13-20261542899183689Moderate 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: 02-08-2026 21:00