San Francisco, California
Humidity: 76%
Wind: 14 mph
UV Index: 0
Humidity: 78%
Wind: 13 mph
UV Index: 0
Humidity: 76%
Wind: 12 mph
UV Index: 0
Humidity: 79%
Wind: 10 mph
UV Index: 0
Humidity: 81%
Wind: 9 mph
UV Index: 0
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
1.84 µg/m³
- PM10:
8.78 µg/m³
- O3:
0.042 ppm
- NO2:
0.2 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:
1.83 µg/m³
- PM10:
8.73 µg/m³
- O3:
0.042 ppm
- NO2:
0.2 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:
1.87 µg/m³
- PM10:
8.86 µg/m³
- O3:
0.042 ppm
- NO2:
0.2 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:
1.97 µg/m³
- PM10:
9.13 µg/m³
- O3:
0.043 ppm
- NO2:
0.2 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:
2.12 µg/m³
- PM10:
9.47 µg/m³
- O3:
0.043 ppm
- NO2:
0.2 ppb
- SO2:
0.2 ppb
- CO:
0.09 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.