Somerville, Massachusetts
Humidity: 64%
Wind: 10 mph
UV Index: 0
Humidity: 68%
Wind: 10 mph
UV Index: 0
Humidity: 66%
Wind: 12 mph
UV Index: 0
Humidity: 68%
Wind: 12 mph
UV Index: 0
Humidity: 71%
Wind: 12 mph
UV Index: 0
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
6.98 µg/m³
- PM10:
10.32 µg/m³
- O3:
0.035 ppm
- NO2:
4.1 ppb
- SO2:
1.7 ppb
- CO:
0.16 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:
6.12 µg/m³
- PM10:
9.7 µg/m³
- O3:
0.038 ppm
- NO2:
2.5 ppb
- SO2:
1.3 ppb
- CO:
0.15 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:
5.83 µg/m³
- PM10:
10.19 µg/m³
- O3:
0.039 ppm
- NO2:
1.7 ppb
- SO2:
1 ppb
- CO:
0.15 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:
6.07 µg/m³
- PM10:
11.76 µg/m³
- O3:
0.040 ppm
- NO2:
1.4 ppb
- SO2:
0.9 ppb
- CO:
0.14 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:
6.29 µg/m³
- PM10:
13.43 µg/m³
- O3:
0.041 ppm
- NO2:
1.3 ppb
- SO2:
0.9 ppb
- CO:
0.14 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.