X  Close Official AQ sensor station - Brockton

  PM2.5 PM10 O3 AQI classification       
Current 19 13 32.8 32.8 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
05-11-20268994569Good Air Quality
     
05-12-20263101624616Good Air Quality
     
05-13-2026142741691141Good Air Quality
     
05-14-2026152134471134Good Air Quality
     
05-15-20268131724517Good Air Quality
     
05-16-2026632633102063Moderate Air Quality 
    
05-17-20262342608131860Moderate Air Quality 
    
05-18-20268142635826Good 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: 05-13-2026 10:00 am