AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 01:00, Oct 10 Local time
9*
US AQI⁺Good
Main pollutant:
PM2.5
1.7 µg/m³
25°
4 km/h
90 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
|
San Francisco air quality index (AQI⁺) forecast
| Today | 10 |  90% | 31° 24° |  9 km/h | 80% |
| Sun | 13 |  | 31° 24° | 12 km/h | 84% |
| Mon | 12 |  | 29° 24° | 6 km/h | 80% |
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 |
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
9 AQI⁺ US
Good
01:00–02:00 Oct 10 Local time
AQI⁺ US
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
9 AQI⁺ US
Good
01:00–02:00 Oct 10 Local time
AQI⁺ US
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Be 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.
