X  Close Official AQ sensor station - Leicester University, United Kingdom

  PM2.5 PM10 O3 AQI classification       
Current 0.8 1.1 0.1 1.1 FairAQ  
    
Forecastmin avg maxmin avg maxmin avg max           
30-04-20260.60.91.10.40.50.600.10.11.1FairAQ 
    
01-05-20260.71.11.70.50.81.2000.11.7FairAQ 
    
02-05-20260.60.71.90.40.61.1000.11.9FairAQ 
    
03-05-20260.40.81.30.30.50.8000.11.3FairAQ 
    
04-05-20260.30.710.30.50.8000.11Good Air Quality
     
05-05-20260.20.20.20.20.30.30000.3Good 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: 01-05-2026 03:00