Official AQ sensors - Edinburgh St Leonard's, United Kingdom (3 mi NNE)

  PM2.5 PM10 O3 AQI  Class.       
Most recent 37 12 21 37 Good
     

Forecastmin avg maxmin avg maxmin avg max           
31-01-202610345451216481254Moderate 
    
01-02-2026518292710491529Good
     
02-02-20266324731013371047Good
     
03-02-20264657651318219121465Moderate 
    
04-02-2026253748810149101448Good
     
05-02-202622222277710101022Good
     
            

Classification AQI The health effects should only be based on 24-hour average values
Good 1-50 Air quality is considered satisfactory, and air pollution poses little or no risk

Moderate 51-100 Air quality is acceptable; however, for some pollutants there may be moderate concern for a very small number of people who are unusually sensitive to air pollution
Unhealthy for some 101-150 Members of sensitive groups may experience health effects, the general public
is not likely to be affected
Unhealthy 151-200 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects
Very Unhealthy 201-300 Health alert: everyone may experience more serious health effects

Hazardous ≥ 301 Health warnings of emergency conditions, the entire population
is more likely to be affected

 More information: EPA Air Quality Index                        Sensor data captured at: 01-02-2026 00:00