Washington, District of Columbia
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
8.95 µg/m³
- PM10:
13.01 µg/m³
- O3:
0.056 ppm
- NO2:
1.6 ppb
- SO2:
0.6 ppb
- CO:
0.17 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
9.29 µg/m³
- PM10:
13.55 µg/m³
- O3:
0.048 ppm
- NO2:
2.7 ppb
- SO2:
0.5 ppb
- CO:
0.17 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.48 µg/m³
- PM10:
13.93 µg/m³
- O3:
0.042 ppm
- NO2:
3.4 ppb
- SO2:
0.5 ppb
- CO:
0.18 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.38 µg/m³
- PM10:
14 µg/m³
- O3:
0.038 ppm
- NO2:
3.6 ppb
- SO2:
0.4 ppb
- CO:
0.18 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.22 µg/m³
- PM10:
14.04 µg/m³
- O3:
0.034 ppm
- NO2:
3.6 ppb
- SO2:
0.4 ppb
- CO:
0.18 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
8.93 µg/m³
- PM10:
13.87 µg/m³
- O3:
0.030 ppm
- NO2:
3.5 ppb
- SO2:
0.3 ppb
- CO:
0.18 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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