AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 13:00, Aug 25 Local time
37*
US AQI⁺Good
Main pollutant:
PM2.5
6.7 µg/m³
30°
7 km/h
75 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
|
San Francisco air quality index (AQI⁺) forecast
| Today | 36 |  | 32° 25° |  7 km/h | 80% |
| Wed | 11 | 90% | 31° 24° | 8 km/h | 77% |
| Thu | 21 | | 30° 25° | 7 km/h | 84% |
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
37 AQI⁺ US
Good
13:00–14:00 Aug 25 Local time
AQI⁺ US
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
37 AQI⁺ US
Good
13:00–14:00 Aug 25 Local time
AQI⁺ US
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
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Where is the cleanest air quality in San Francisco?
No locations are available.
