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

  PM2.5 PM10 O3 AQI classification       
Current 3.2 0.4 0 3.2 PoorAQ    
  
Forecastmin avg maxmin avg maxmin avg max           
18-01-20260.611.30.40.80.90001.3FairAQ 
    
19-01-20260.61.11.80.40.81.20001.8FairAQ 
    
20-01-20260.20.50.70.30.40.50000.7Good Air Quality
     
21-01-20260.611.90.40.81.40001.9FairAQ 
    
22-01-20260.30.510.30.40.80001Good Air Quality
     
23-01-20260.40.40.40.40.40.40000.4Good 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: 18-01-2026 17:00