Official AQ sensor station - Rocabey, St Malo, France

  PM2.5 PM10 O3 AQI classification       
Current 61 24 35.1 61 Moderate Air Quality  
    
Forecastmin avg maxmin avg maxmin avg max           
23-06-202633384713192912162447Good Air Quality
     
24-06-202651546215192416213162Moderate Air Quality 
    
25-06-20262837501116229162250Good Air Quality
     
26-06-202632495612172111151956Moderate Air Quality 
    
27-06-2026202644812178121944Good Air Quality
     
28-06-20261725258121213171725Good Air Quality
     
            

classification AQI The health effects should be based on 24 hours average values only.
Good Air Quality 0-50 Air quality is considered satisfactory, and air pollution poses little or no risk
Moderate Air Quality 50-100 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.
Unhealthy for some 100-150 Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Unhealthy Air Quality 150-200 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Unhealthy 200-300 Health alert: everyone may experience more serious health effects
Hazardous Air Quality > 300 Health warnings of emergency conditions. The entire population is more likely to be affected
 More information:  EPA Air Quality Index      Sensor data captured at: 24-06-2026 02:00