Washington, District of Columbia
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.05 µg/m³
- PM10:
28.28 µg/m³
- O3:
0.053 ppm
- NO2:
2.7 ppb
- SO2:
0.9 ppb
- CO:
0.19 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.46 µg/m³
- PM10:
28.7 µg/m³
- O3:
0.047 ppm
- NO2:
3.7 ppb
- SO2:
0.7 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.84 µg/m³
- PM10:
29.08 µg/m³
- O3:
0.043 ppm
- NO2:
4.4 ppb
- SO2:
0.6 ppb
- CO:
0.21 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.52 µg/m³
- PM10:
28.71 µg/m³
- O3:
0.039 ppm
- NO2:
4.7 ppb
- SO2:
0.5 ppb
- CO:
0.22 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.45 µg/m³
- PM10:
28.63 µg/m³
- O3:
0.036 ppm
- NO2:
4.6 ppb
- SO2:
0.5 ppb
- CO:
0.22 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
26.48 µg/m³
- PM10:
28.66 µg/m³
- O3:
0.034 ppm
- NO2:
4.3 ppb
- SO2:
0.4 ppb
- CO:
0.22 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
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