X  Close Official AQ sensor station - Sant Adrià de Besòs, Catalunya, Spain

  PM2.5 PM10 O3 AQI classification       
Current 1.1 1.3 0.1 1.3 FairAQ  
    
Forecastmin avg maxmin avg maxmin avg max           
04-09-20260.911.211.41.6000.11.6FairAQ 
    
05-09-20260.91.11.61.51.61.9000.11.9FairAQ 
    
06-09-202611.21.411.21.6000.11.6FairAQ 
    
07-09-20260.611.60.611.6000.11.6FairAQ 
    
08-09-20260.81.21.80.81.41.7000.11.8FairAQ 
    
09-09-202611.11.11.11.21.300.10.11.3FairAQ 
    
            

classification AQI The health effects should be based on 24 hours average values only.
Good Air Quality 0-1 Air quality is considered satisfactory, and air pollution poses little or no risk
FairAQ 1-2 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.
Moderate Air Quality 2-3 Members of sensitive groups may experience health effects. The general public is not likely to be affected.
PoorAQ 3-4 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
VeryPoorAQ 4-5 Health alert: everyone may experience more serious health effects
ExtremelyPoorAQ > 5 Health warnings of emergency conditions. The entire population is more likely to be affected
 More information:  EPA Air Quality Index      Sensor data captured at: 04-09-2026 21:00