Philadelphia, Pennsylvania
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
3.42 µg/m³
- PM10:
4.55 µg/m³
- O3:
0.021 ppm
- NO2:
2.3 ppb
- SO2:
0.9 ppb
- CO:
0.10 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:
3.56 µg/m³
- PM10:
4.61 µg/m³
- O3:
0.023 ppm
- NO2:
2 ppb
- SO2:
0.9 ppb
- CO:
0.10 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:
3.88 µg/m³
- PM10:
4.88 µg/m³
- O3:
0.025 ppm
- NO2:
1.8 ppb
- SO2:
1 ppb
- CO:
0.10 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:
4.76 µg/m³
- PM10:
5.72 µg/m³
- O3:
0.030 ppm
- NO2:
1.4 ppb
- SO2:
1 ppb
- CO:
0.10 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:
4.42 µg/m³
- PM10:
5.09 µg/m³
- O3:
0.035 ppm
- NO2:
0.8 ppb
- SO2:
0.8 ppb
- CO:
0.09 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:
3.91 µg/m³
- PM10:
4.42 µg/m³
- O3:
0.037 ppm
- NO2:
0.5 ppb
- SO2:
0.6 ppb
- CO:
0.09 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:
3.88 µg/m³
- PM10:
4.36 µg/m³
- O3:
0.039 ppm
- NO2:
0.4 ppb
- SO2:
0.5 ppb
- CO:
0.08 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:
3.95 µg/m³
- PM10:
4.43 µg/m³
- O3:
0.041 ppm
- NO2:
0.4 ppb
- SO2:
0.6 ppb
- CO:
0.08 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:
4.07 µg/m³
- PM10:
4.54 µg/m³
- O3:
0.043 ppm
- NO2:
0.4 ppb
- SO2:
0.6 ppb
- CO:
0.08 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:
4.23 µg/m³
- PM10:
4.72 µg/m³
- O3:
0.044 ppm
- NO2:
0.5 ppb
- SO2:
0.6 ppb
- CO:
0.08 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:
4.58 µg/m³
- PM10:
5.49 µg/m³
- O3:
0.038 ppm
- NO2:
1.2 ppb
- SO2:
0.5 ppb
- CO:
0.09 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 µg/m³
- PM10:
6.68 µg/m³
- O3:
0.031 ppm
- NO2:
2.3 ppb
- SO2:
0.4 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:
5.33 µg/m³
- PM10:
7.75 µg/m³
- O3:
0.026 ppm
- NO2:
3.3 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
5.58 µg/m³
- PM10:
8.6 µg/m³
- O3:
0.023 ppm
- NO2:
3.8 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
5.88 µg/m³
- PM10:
9.21 µg/m³
- O3:
0.022 ppm
- NO2:
3.7 ppb
- SO2:
0.3 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
6.26 µg/m³
- PM10:
9.66 µg/m³
- O3:
0.021 ppm
- NO2:
3.4 ppb
- SO2:
0.3 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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