AddAir quality in South San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in South San Francisco • 38K Followers • 03:00, May 21
23
US AQI⁺Good
Main pollutant:
PM2.5
4.3 µg/m³
11°
12 km/h
87 %
Hourly forecast
South San Francisco air quality index (AQI⁺) forecast
Daily forecast
South San Francisco air quality index (AQI⁺) forecast
| Today | 42 |  | 18° 9° |  22 km/h | 68% |
| Fri | 53 | | 19° 9° | 22 km/h | 67% |
| Sat | 52 |  | 18° 14° | 30 km/h | 67% |
Air pollutants
What is the current air quality in South 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 |
Pollen
What is the pollen count in South San Francisco today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in South San Francisco today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near South San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in South San Francisco
Historic air quality near South San Francisco
History
Historic air quality graph for South San Francisco
Historic air quality near South San Francisco
History
Historic air quality graph for South San Francisco
Most polluted locations near South San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in South San Francisco
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