Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 07:00, Nov 05 Local time
15*
US AQI⁺Good
Main pollutant:
PM2.5
2.8 µg/m³
27°
7 km/h
82 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 15 | 30° 23° | 8 km/h | 82% | |
| Fri | 13 | 90% | 29° 23° | 10 km/h | 89% |
| Sat | 14 | 28° 23° | 13 km/h | 87% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingHistoric air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
















