Air quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 13:00, Jun 04 Local time
14*
US AQI⁺Good
Main pollutant:
PM2.5
2.6 µg/m³
31°
11 km/h
66 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
|
San Francisco air quality index (AQI⁺) forecast
| Today | 13 | 31° 24° | 12 km/h | 77% | |
| Fri | 12 | 31° 24° | 12 km/h | 83% | |
| Sat | 11 | 29° 23° | 12 km/h | 85% |
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
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
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
14 AQI⁺ US
Good
13:00–14:00 Jun 04 Local time
AQI⁺ US
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
14 AQI⁺ US
Good
13:00–14:00 Jun 04 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.












