Charleston, South Carolina
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
2.74 µg/m³
- PM10:
5.62 µg/m³
- O3:
0.031 ppm
- NO2:
1 ppb
- SO2:
0.2 ppb
- CO:
0.11 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:
2.57 µg/m³
- PM10:
4.81 µg/m³
- O3:
0.029 ppm
- NO2:
1.1 ppb
- SO2:
0.2 ppb
- CO:
0.11 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:
2.38 µg/m³
- PM10:
4.04 µg/m³
- O3:
0.027 ppm
- NO2:
1.2 ppb
- SO2:
0.2 ppb
- CO:
0.11 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:
2.45 µg/m³
- PM10:
4.31 µg/m³
- O3:
0.025 ppm
- NO2:
1.3 ppb
- SO2:
0.2 ppb
- CO:
0.11 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:
2.68 µg/m³
- PM10:
5.38 µg/m³
- O3:
0.025 ppm
- NO2:
1.3 ppb
- SO2:
0.3 ppb
- CO:
0.11 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:
2.84 µg/m³
- PM10:
6.42 µg/m³
- O3:
0.027 ppm
- NO2:
1.4 ppb
- SO2:
0.4 ppb
- CO:
0.12 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:
2.96 µg/m³
- PM10:
7.28 µg/m³
- O3:
0.031 ppm
- NO2:
1.4 ppb
- SO2:
0.6 ppb
- CO:
0.12 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:
3.04 µg/m³
- PM10:
7.69 µg/m³
- O3:
0.038 ppm
- NO2:
1.3 ppb
- SO2:
0.8 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:
3.25 µg/m³
- PM10:
7.98 µg/m³
- O3:
0.045 ppm
- NO2:
0.9 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:
3.62 µg/m³
- PM10:
8.4 µg/m³
- O3:
0.052 ppm
- NO2:
0.6 ppb
- SO2:
0.9 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.95 µg/m³
- PM10:
8.76 µg/m³
- O3:
0.056 ppm
- NO2:
0.4 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:
4.2 µg/m³
- PM10:
9.3 µg/m³
- O3:
0.058 ppm
- NO2:
0.4 ppb
- SO2:
0.9 ppb
- CO:
0.12 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:
4.35 µg/m³
- PM10:
9.83 µg/m³
- O3:
0.059 ppm
- NO2:
0.4 ppb
- SO2:
0.9 ppb
- CO:
0.12 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:
4.38 µg/m³
- PM10:
10.24 µg/m³
- O3:
0.060 ppm
- NO2:
0.4 ppb
- SO2:
0.8 ppb
- CO:
0.12 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:
4.38 µg/m³
- PM10:
10.68 µg/m³
- O3:
0.060 ppm
- NO2:
0.4 ppb
- SO2:
0.7 ppb
- CO:
0.12 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:
4.4 µg/m³
- PM10:
11.16 µg/m³
- O3:
0.060 ppm
- NO2:
0.5 ppb
- SO2:
0.6 ppb
- CO:
0.12 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:
4.4 µg/m³
- PM10:
11.32 µg/m³
- O3:
0.059 ppm
- NO2:
0.5 ppb
- SO2:
0.5 ppb
- CO:
0.12 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:
4.35 µg/m³
- PM10:
11.12 µg/m³
- O3:
0.058 ppm
- NO2:
0.5 ppb
- SO2:
0.5 ppb
- CO:
0.12 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:
4.2 µg/m³
- PM10:
10.48 µg/m³
- O3:
0.058 ppm
- NO2:
0.4 ppb
- SO2:
0.4 ppb
- CO:
0.12 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:
3.98 µg/m³
- PM10:
9.66 µg/m³
- O3:
0.057 ppm
- NO2:
0.4 ppb
- SO2:
0.4 ppb
- CO:
0.12 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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