X  Close Official AQ sensor station - Portlaoise, Co. Laois, Ireland

  PM2.5 PM10 O3 AQI classification       
Current 59 18 59 Moderate Air Quality  
    
Forecastmin avg maxmin avg maxmin avg max           
31-10-202613253251214471032Good Air Quality
     
01-11-202657103458101414Good Air Quality
     
02-11-2026612214710471321Good Air Quality
     
03-11-2026718314710471231Good Air Quality
     
04-11-202671315578681215Good Air Quality
     
05-11-202612121266699912Good 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: 01-11-2026 02:00