X  Close Official AQ sensor station - Horicon, Wisconsin, USA

  PM2.5 PM10 O3 AQI classification       
Current 23 11 27.1 27.1 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
04-27-2024493413811142134Good Air Quality
     
04-28-202469142245131616Good Air Quality
     
04-29-2024371812510131919Good Air Quality
     
04-30-20246175525158162355Moderate Air Quality 
    
05-01-202461660241714162460Moderate Air Quality 
    
05-02-202471340241012202340Good Air Quality
     
05-03-202438151347141919Good 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: 04-29-2024 8:00 am