AddAir quality in Foster City
Air quality index (AQI⁺) and PM2.5 air pollution in Foster City • 36.7K Followers • 15:00, Jun 01
46
US AQI⁺Good
Main pollutant:
PM2.5
8.2 µg/m³
19°
20 km/h
80 %
Hourly forecast
Foster City air quality index (AQI⁺) forecast
Daily forecast
Foster City air quality index (AQI⁺) forecast
| Today | 46 | | 19° 12° |  21 km/h | 85% |
| Tue | 41 | | 18° 11° | 24 km/h | 85% |
| Wed | 40 |  | 17° 12° | 37 km/h | 77% |
Air pollutants
What is the current air quality in Foster City?
PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.
Health 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
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Low | 25% |
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
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Foster City
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Foster City
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
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