X  Close Official AQ sensor station - Northampton Spring Park, United Kingdom

  PM2.5 PM10 O3 AQI classification       
Current 1.3 1.4 0.1 1.4 FairAQ  
    
Forecastmin avg maxmin avg maxmin avg max           
30-04-20260.50.91.10.40.50.7000.11.1FairAQ 
    
01-05-20260.611.40.40.81.6000.11.6FairAQ 
    
02-05-20260.60.81.10.40.70.8000.11.1FairAQ 
    
03-05-20260.40.81.50.30.60.9000.11.5FairAQ 
    
04-05-20260.30.610.30.50.7000.11Good Air Quality
     
05-05-20260.30.30.30.30.30.30000.3Good 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 00:00