X  Close Official AQ sensor station - Olivais, Lisboa, Portugal

  PM2.5 PM10 O3 AQI classification       
Current 0.6 0.6 0.1 0.6 Good Air Quality
     

Forecastmin avg maxmin avg maxmin avg max           
2024-04-230.50.60.80.30.50.60.10.10.10.8Good Air Quality
     
2024-04-240.711.70.50.8100.10.11.7FairAQ 
    
2024-04-250.50.60.70.50.70.80.10.10.10.8Good Air Quality
     
2024-04-260.50.81.20.50.81.10.10.10.11.2FairAQ 
    
2024-04-270.60.90.90.90.910.10.10.11Good Air Quality
     
            

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: 2024-04-23 15:00