Chapel Hill, North Carolina
Humidity: 54%
Wind: 4 mph
UV Index: 0
Humidity: 59%
Wind: 4 mph
UV Index: 0
Humidity: 63%
Wind: 6 mph
UV Index: 0
Humidity: 63%
Wind: 4 mph
UV Index: 0
Humidity: 64%
Wind: 6 mph
UV Index: 0
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.05 µg/m³
- PM10:
11.24 µg/m³
- O3:
0.024 ppm
- NO2:
4.7 ppb
- SO2:
0.2 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.2 µg/m³
- PM10:
11.59 µg/m³
- O3:
0.022 ppm
- NO2:
5.2 ppb
- SO2:
0.1 ppb
- CO:
0.21 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:
9.4 µg/m³
- PM10:
11.9 µg/m³
- O3:
0.020 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.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.63 µg/m³
- PM10:
12.15 µg/m³
- O3:
0.020 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.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
9.65 µg/m³
- PM10:
12.03 µg/m³
- O3:
0.022 ppm
- NO2:
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.