Washington, District of Columbia
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
5.67 µg/m³
- PM10:
7.41 µg/m³
- O3:
0.009 ppm
- NO2:
5.5 ppb
- SO2:
0.1 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:
5.72 µg/m³
- PM10:
7.48 µg/m³
- O3:
0.009 ppm
- NO2:
4.7 ppb
- SO2:
0.1 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:
5.75 µg/m³
- PM10:
7.56 µg/m³
- O3:
0.009 ppm
- NO2:
4.1 ppb
- SO2:
0.1 ppb
- CO:
0.16 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:
5.81 µg/m³
- PM10:
7.66 µg/m³
- O3:
0.009 ppm
- NO2:
3.7 ppb
- SO2:
0.1 ppb
- CO:
0.16 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:
5.83 µg/m³
- PM10:
7.68 µg/m³
- O3:
0.010 ppm
- NO2:
3.6 ppb
- SO2:
0.1 ppb
- CO:
0.16 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:
5.85 µg/m³
- PM10:
7.7 µg/m³
- O3:
0.010 ppm
- NO2:
3.9 ppb
- SO2:
0.2 ppb
- CO:
0.16 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:
5.79 µg/m³
- PM10:
7.6 µg/m³
- O3:
0.011 ppm
- NO2:
4.6 ppb
- SO2:
0.2 ppb
- CO:
0.16 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:
5.46 µg/m³
- PM10:
7.15 µg/m³
- O3:
0.015 ppm
- NO2:
3.8 ppb
- SO2:
0.4 ppb
- CO:
0.16 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:
5.13 µg/m³
- PM10:
6.72 µg/m³
- O3:
0.017 ppm
- NO2:
2.9 ppb
- SO2:
0.4 ppb
- CO:
0.16 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:
4.98 µg/m³
- PM10:
6.49 µg/m³
- O3:
0.020 ppm
- NO2:
2.4 ppb
- SO2:
0.5 ppb
- CO:
0.15 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:
5.27 µg/m³
- PM10:
6.41 µg/m³
- O3:
0.040 ppm
- NO2:
1.4 ppb
- SO2:
1 ppb
- CO:
0.14 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:
6.14 µg/m³
- PM10:
7.19 µg/m³
- O3:
0.046 ppm
- NO2:
0.9 ppb
- SO2:
1.1 ppb
- CO:
0.13 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:
6.98 µg/m³
- PM10:
8 µg/m³
- O3:
0.048 ppm
- NO2:
0.7 ppb
- SO2:
1.1 ppb
- CO:
0.13 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:
7.85 µg/m³
- PM10:
8.85 µg/m³
- O3:
0.052 ppm
- NO2:
0.7 ppb
- SO2:
1.1 ppb
- CO:
0.13 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:
8.28 µg/m³
- PM10:
9.23 µg/m³
- O3:
0.052 ppm
- NO2:
0.7 ppb
- SO2:
1 ppb
- CO:
0.13 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:
8.47 µg/m³
- PM10:
9.41 µg/m³
- O3:
0.052 ppm
- NO2:
0.9 ppb
- SO2:
1 ppb
- CO:
0.13 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:
8.69 µg/m³
- PM10:
9.66 µg/m³
- O3:
0.049 ppm
- NO2:
1.5 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
8.96 µg/m³
- PM10:
10 µg/m³
- O3:
0.043 ppm
- NO2:
2.2 ppb
- SO2:
0.8 ppb
- CO:
0.14 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:
10.35 µg/m³
- O3:
0.039 ppm
- NO2:
2.5 ppb
- SO2:
0.7 ppb
- CO:
0.14 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:
9.23 µg/m³
- PM10:
10.4 µg/m³
- O3:
0.037 ppm
- NO2:
2.6 ppb
- SO2:
0.6 ppb
- CO:
0.14 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:
9.31 µg/m³
- PM10:
10.49 µg/m³
- O3:
0.035 ppm
- NO2:
2.5 ppb
- SO2:
0.6 ppb
- CO:
0.14 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:
9.44 µg/m³
- PM10:
10.61 µg/m³
- O3:
0.035 ppm
- NO2:
2.2 ppb
- SO2:
0.5 ppb
- CO:
0.14 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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