Charleston, South Carolina
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.75 µg/m³
- PM10:
8.37 µg/m³
- O3:
0.063 ppm
- NO2:
0.4 ppb
- SO2:
0.4 ppb
- CO:
0.10 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:
5.97 µg/m³
- PM10:
8.6 µg/m³
- O3:
0.064 ppm
- NO2:
0.3 ppb
- SO2:
0.4 ppb
- CO:
0.10 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:
6.05 µg/m³
- PM10:
8.69 µg/m³
- O3:
0.065 ppm
- NO2:
0.3 ppb
- SO2:
0.4 ppb
- CO:
0.10 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:
6.02 µg/m³
- PM10:
8.69 µg/m³
- O3:
0.065 ppm
- NO2:
0.3 ppb
- SO2:
0.3 ppb
- CO:
0.10 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:
5.85 µg/m³
- PM10:
8.59 µg/m³
- O3:
0.064 ppm
- NO2:
0.3 ppb
- SO2:
0.3 ppb
- CO:
0.10 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:
5.53 µg/m³
- PM10:
8.37 µg/m³
- O3:
0.063 ppm
- NO2:
0.2 ppb
- SO2:
0.3 ppb
- CO:
0.10 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:
5.07 µg/m³
- PM10:
8.04 µg/m³
- O3:
0.061 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 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:
4.64 µg/m³
- PM10:
7.78 µg/m³
- O3:
0.059 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 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:
4.25 µg/m³
- PM10:
7.59 µg/m³
- O3:
0.058 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 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:
3.88 µg/m³
- PM10:
7.45 µg/m³
- O3:
0.056 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 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:
3.55 µg/m³
- PM10:
7.41 µg/m³
- O3:
0.055 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 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:
3.25 µg/m³
- PM10:
7.46 µg/m³
- O3:
0.054 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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