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Hourly forecast
Hayfields Road, Portola Valley air quality index (AQI⁺) forecast
Daily forecast
Hayfields Road, Portola Valley air quality index (AQI⁺) forecast
| Today | 20 |  | 21° 11° |  26 km/h |  85% |
| Thu | 30 | | 20° 11° | 26 km/h | 79% |
| Fri | 27 |  | 23° 10° | 15 km/h | 64% |
Air pollutants
What is the current air quality near Hayfields Road?
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 Hayfields Road, Portola Valley air pollution map
Pollen
What is the pollen count in Hayfields Road today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Hayfields Road
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Pollen
What is the pollen count in Hayfields Road today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near Hayfields Road
History
Historic air quality graph for Hayfields Road
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Most polluted locations near Hayfields Road, Portola Valley
Worldwide AQI⁺ ranking
Station ranking
Real-time Hayfields Road AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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