Washington, District of Columbia
Humidity: 46%
Wind: 17 mph
UV Index: 0
     
Humidity: 52%
Wind: 15 mph
UV Index: 0
     
Humidity: 54%
Wind: 17 mph
UV Index: 0
     
Humidity: 56%
Wind: 15 mph
UV Index: 0
     
Humidity: 59%
Wind: 13 mph
UV Index: 0
     
Humidity: 60%
Wind: 13 mph
UV Index: 0
     
 
 
Hourly Air Quality Forecast - AQI (US EPA)
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          1.9 µg/m³    
        
- PM10:
          2.18 µg/m³
        
- O3:
          0.046 ppm    
        
- NO2:
          1.3 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.10 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.
      
      
     
 
 
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          1.96 µg/m³    
        
- PM10:
          2.28 µg/m³
        
- O3:
          0.043 ppm    
        
- NO2:
          1.8 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.11 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.
      
      
     
 
 
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          2.04 µg/m³    
        
- PM10:
          2.4 µg/m³
        
- O3:
          0.042 ppm    
        
- NO2:
          2.2 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.11 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.
      
      
     
 
 
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          2.14 µg/m³    
        
- PM10:
          2.55 µg/m³
        
- O3:
          0.039 ppm    
        
- NO2:
          2.4 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.12 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.
      
      
     
 
 
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          2.28 µg/m³    
        
- PM10:
          2.74 µg/m³
        
- O3:
          0.038 ppm    
        
- NO2:
          2.5 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.12 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.
      
      
     
 
 
  
    
    
      
        Good air quality
      
      
        Dominant pollutant:
        O3
      
    
  
  Details
  
      Pollutant Concentrations:
      
        - PM2.5:
          2.43 µg/m³    
        
- PM10:
          2.91 µg/m³
        
- O3:
          0.036 ppm    
        
- NO2:
          2.5 ppb
        
- SO2:
          0.4 ppb 
        
- CO:
          0.12 ppm  
        
Health Recommendations:
      
        Air quality is considered satisfactory, and air pollution poses little or no risk.