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

  PM2.5 PM10 O3 AQI classification       
Current 18 8 18 Good Air Quality
     

Forecastmin avg maxmin avg maxmin avg max           
01-23-2026371513615Good Air Quality
     
01-24-20266101523515Good Air Quality
     
01-25-2026571122311Good Air Quality
     
01-26-20266152624726Good Air Quality
     
01-27-20262444647132264Moderate Air Quality 
    
01-28-2026212839681039Good Air Quality
     
01-29-20261539494101249Good 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: 01-25-2026 00:00