AddAir quality near Saint Francis St, Redwood City, Emerald Lake Hills
Air quality index (AQI⁺) and PM2.5 air pollution near Saint Francis St, Redwood City, Emerald Lake Hills • 03:00, Apr 25 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
13
US AQI⁺Good
Main pollutant:
PM2.5
2.3 µg/m³
11°
4 km/h
96 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Saint Francis St, Redwood City, Emerald Lake Hills air quality index (AQI⁺) forecast
Daily forecast
Saint Francis St, Redwood City, Emerald Lake Hills air quality index (AQI⁺) forecast
| Today | 24 |  | 15° 11° |  18 km/h | 81% |
| Sun | 35 |  | 16° 12° | 18 km/h | 74% |
| Mon | 31 | | 18° 10° | 23 km/h | 68% |
Air pollutants
What is the current air quality near Saint Francis St, Redwood 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 |
Real-time Saint Francis St, Redwood City, Emerald Lake Hills air pollution map
Pollen
What is the pollen count in Saint Francis St, Redwood City today?
Index
Moderate
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Saint Francis St, Redwood City
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Pollen
What is the pollen count in Saint Francis St, Redwood City today?
Index
Moderate
Tree Low | 25% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Saint Francis St, Redwood City
History
Historic air quality graph for Saint Francis St, Redwood City
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Most polluted locations near Saint Francis St, Redwood City, Emerald Lake Hills
Worldwide AQI⁺ ranking
Station ranking
Real-time Saint Francis St, Redwood City AQI⁺ station ranking
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