X  Close Official AQ sensor station - Bristol St Paul's, United Kingdom

  PM2.5 PM10 O3 AQI classification       
Current 25 13 18.7 25 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
13-12-202567104557121515Good Air Quality
     
14-12-20257132547109131525Good Air Quality
     
15-12-2025122840410145101340Good Air Quality
     
16-12-202531018269161318Good Air Quality
     
17-12-2025682435102131524Good Air Quality
     
18-12-2025361023412141717Good Air Quality
     
19-12-202579115679131616Good Air Quality
     
20-12-202588855512121212Good 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: 15-12-2025 17:00