Winston-Salem, North Carolina
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
2.31 µg/m³
- PM10:
3.38 µg/m³
- O3:
0.057 ppm
- NO2:
1.1 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
2.7 µg/m³
- PM10:
3.75 µg/m³
- O3:
0.059 ppm
- NO2:
1 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.04 µg/m³
- PM10:
4.1 µg/m³
- O3:
0.062 ppm
- NO2:
0.9 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.18 µg/m³
- PM10:
4.23 µg/m³
- O3:
0.063 ppm
- NO2:
0.9 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.27 µg/m³
- PM10:
4.35 µg/m³
- O3:
0.064 ppm
- NO2:
0.9 ppb
- SO2:
0.9 ppb
- CO:
0.13 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.12 µg/m³
- PM10:
4.64 µg/m³
- O3:
0.059 ppm
- NO2:
2.3 ppb
- SO2:
0.8 ppb
- CO:
0.14 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:
3.44 µg/m³
- PM10:
5.8 µg/m³
- O3:
0.049 ppm
- NO2:
5.3 ppb
- SO2:
0.7 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.73 µg/m³
- PM10:
6.97 µg/m³
- O3:
0.042 ppm
- NO2:
7.3 ppb
- SO2:
0.5 ppb
- CO:
0.19 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:
4.12 µg/m³
- PM10:
8.27 µg/m³
- O3:
0.038 ppm
- NO2:
7.8 ppb
- SO2:
0.4 ppb
- CO:
0.20 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:
4.69 µg/m³
- PM10:
9.45 µg/m³
- O3:
0.036 ppm
- NO2:
7.3 ppb
- SO2:
0.3 ppb
- CO:
0.20 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:
5.28 µg/m³
- PM10:
10.25 µg/m³
- O3:
0.036 ppm
- NO2:
6.6 ppb
- SO2:
0.3 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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