AddAir quality in Foster City
Air quality index (AQI⁺) and PM2.5 air pollution in Foster City • 37.7K Followers • 02:00, Sep 05 Local time
19
US AQI⁺Good
Main pollutant:
PM2.5
3.5 µg/m³
15°
7 km/h
100 %
Hourly forecast
Foster City air quality index (AQI⁺) forecast
Daily forecast
Foster City air quality index (AQI⁺) forecast
| Today | 19 |  | 19° 14° |  28 km/h | 91% |
| Sun | 24 | | 19° 13° | 23 km/h | 82% |
| Mon | 23 |  | 22° 14° | 17 km/h | 71% |
Air pollutants
What is the current air quality in Foster City?
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 Foster City
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Foster City today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 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 Foster City today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Foster City
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Foster City
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Foster City
Historic air quality near Foster City
History
Historic air quality graph for Foster City
Historic air quality near Foster City
History
Historic air quality graph for Foster City
Most polluted locations near Foster City
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Foster City
Measure your own air quality
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