Somerville, Massachusetts
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
1.93 µg/m³
- PM10:
5.47 µg/m³
- O3:
0.041 ppm
- NO2:
0.9 ppb
- SO2:
0.2 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:
2.07 µg/m³
- PM10:
6.29 µg/m³
- O3:
0.040 ppm
- NO2:
0.9 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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