X  Close Official AQ sensor station - The Dalles, Oregon, USA

  PM2.5 PM10 O3 AQI classification       
Current 10 10 Good Air Quality
     

Forecastmin avg maxmin avg maxmin avg max           
03-26-20243461128152020Good Air Quality
     
03-27-202441014134561114Good Air Quality
     
03-28-2024368123581919Good Air Quality
     
03-29-202439151345102121Good Air Quality
     
03-30-20243681236102020Good Air Quality
     
03-31-2024411182457112222Good Air Quality
     
04-01-20241023333696122333Good Air Quality
     
04-02-20241735465912482346Good 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: 03-28-2024 6:00 pm