Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 17 Followers • 09:00, Jul 09 Local time
29*
US AQI⁺Good
Main pollutant:
PM2.5
5.4 µg/m³
30°
14 km/h
78 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
|
San Francisco air quality index (AQI⁺) forecast
| Today | 28 | 31° 24° | 26 km/h | 84% | |
| Fri | 45 | 32° 24° | 27 km/h | 83% | |
| Sat | 52 | 30° 24° | 18 km/h | 84% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.1 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⁺ rankingHistoric air quality near San Francisco
History
Historic air quality graph for San Francisco
29 AQI⁺ US
Good
09:00–10:00 Jul 09 Local time
AQI⁺ US
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
29 AQI⁺ US
Good
09:00–10:00 Jul 09 Local time
AQI⁺ US
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingBe the first to measure and contribute air quality data to your community
Where is the cleanest air quality in San Francisco?
No locations are available.












