X  Close Official AQ sensor station - Erie, Pennsylvania, USA

  PM2.5 PM10 O3 AQI classification       
Current 20 10 27.2 27.2 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
04-27-2026182327681027Good Air Quality
     
04-28-2026162954581454Moderate Air Quality 
    
04-29-2026163147581247Good Air Quality
     
04-30-20263102113621Good Air Quality
     
05-01-20265122524725Good Air Quality
     
05-02-20263111814618Good Air Quality
     
05-03-202681434461034Good 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: 04-28-2026 23:00