Winston-Salem, North Carolina
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.68 µg/m³
- PM10:
15.38 µg/m³
- O3:
0.007 ppm
- NO2:
10.1 ppb
- SO2:
0.1 ppb
- CO:
0.24 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:
10.23 µg/m³
- PM10:
15.77 µg/m³
- O3:
0.007 ppm
- NO2:
9.4 ppb
- SO2:
0.1 ppb
- CO:
0.23 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:
10.65 µg/m³
- PM10:
15.86 µg/m³
- O3:
0.006 ppm
- NO2:
8.3 ppb
- SO2:
0.1 ppb
- CO:
0.23 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:
11.1 µg/m³
- PM10:
15.98 µg/m³
- O3:
0.006 ppm
- NO2:
7.2 ppb
- SO2:
0.1 ppb
- CO:
0.22 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:
11.55 µg/m³
- PM10:
16.16 µg/m³
- O3:
0.006 ppm
- NO2:
6.3 ppb
- SO2:
0.1 ppb
- CO:
0.22 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:
11.99 µg/m³
- PM10:
16.34 µg/m³
- O3:
0.006 ppm
- NO2:
5.5 ppb
- SO2:
0.1 ppb
- CO:
0.21 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
12.49 µg/m³
- PM10:
16.7 µg/m³
- O3:
0.006 ppm
- NO2:
5.1 ppb
- SO2:
0.1 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:
13.09 µg/m³
- PM10:
17.33 µg/m³
- O3:
0.006 ppm
- NO2:
5.9 ppb
- SO2:
0.1 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:
13.52 µg/m³
- PM10:
17.89 µg/m³
- O3:
0.006 ppm
- NO2:
6.7 ppb
- SO2:
0.1 ppb
- CO:
0.23 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:
13.68 µg/m³
- PM10:
18.12 µg/m³
- O3:
0.008 ppm
- NO2:
5.6 ppb
- SO2:
0.1 ppb
- CO:
0.24 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:
13.8 µg/m³
- PM10:
18.19 µg/m³
- O3:
0.012 ppm
- NO2:
5.2 ppb
- SO2:
0.2 ppb
- CO:
0.24 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:
14.6 µg/m³
- PM10:
18.15 µg/m³
- O3:
0.043 ppm
- NO2:
3.4 ppb
- SO2:
1.4 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.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
15.49 µg/m³
- PM10:
18.81 µg/m³
- O3:
0.050 ppm
- NO2:
2.6 ppb
- SO2:
1.5 ppb
- CO:
0.16 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:
16.28 µg/m³
- PM10:
19.37 µg/m³
- O3:
0.056 ppm
- NO2:
2.1 ppb
- SO2:
1.4 ppb
- CO:
0.16 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:
14.81 µg/m³
- PM10:
17.29 µg/m³
- O3:
0.062 ppm
- NO2:
1.5 ppb
- SO2:
1.3 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.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
13.91 µg/m³
- PM10:
16.15 µg/m³
- O3:
0.062 ppm
- NO2:
1.7 ppb
- SO2:
1.2 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.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
13.46 µg/m³
- PM10:
15.64 µg/m³
- O3:
0.061 ppm
- NO2:
2.2 ppb
- SO2:
1.2 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.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
13.33 µg/m³
- PM10:
15.66 µg/m³
- O3:
0.053 ppm
- NO2:
4.3 ppb
- SO2:
1 ppb
- CO:
0.15 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:
13.58 µg/m³
- PM10:
16.24 µg/m³
- O3:
0.042 ppm
- NO2:
7.5 ppb
- SO2:
0.7 ppb
- CO:
0.18 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:
13.88 µg/m³
- PM10:
16.92 µg/m³
- O3:
0.034 ppm
- NO2:
9.4 ppb
- SO2:
0.5 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:
13.84 µg/m³
- PM10:
17.18 µg/m³
- O3:
0.029 ppm
- NO2:
9.7 ppb
- SO2:
0.3 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:
13.99 µg/m³
- PM10:
17.53 µg/m³
- O3:
0.026 ppm
- NO2:
9.1 ppb
- SO2:
0.2 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:
14.22 µg/m³
- PM10:
17.8 µg/m³
- O3:
0.025 ppm
- NO2:
8.2 ppb
- SO2:
0.2 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.
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