AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 54 Followers • 08:00, Jul 09 Local time
34
US AQI⁺Good
Main pollutant:
PM2.5
6.3 µg/m³
26°
5 km/h
84 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
|
San Francisco air quality index (AQI⁺) forecast
| Today | 37 |  | 32° 23° |  12 km/h | 81% |
| Fri | 51 | | 34° 22° | 19 km/h | 69% |
| Sat | 50 | | 33° 22° | 20 km/h | 69% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
34 AQI⁺ US
Good
07:00–08:00 Jul 09 Local time
AQI⁺ US
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
34 AQI⁺ US
Good
07:00–08:00 Jul 09 Local time
AQI⁺ US
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
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