AddAir quality in Portola Valley
Air quality index (AQI⁺) and PM2.5 air pollution in Portola Valley • 25 Followers • 18:00, Jul 19
21
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
18°
18 km/h
79 %
Hourly forecast
Portola Valley air quality index (AQI⁺) forecast
Daily forecast
Portola Valley air quality index (AQI⁺) forecast
| Today | 27 |  | 24° 13° |  13 km/h | 72% |
| Mon | 23 | | 28° 15° | 10 km/h | 50% |
| Tue | 33 |  | 31° 15° | 13 km/h | 38% |
Air pollutants
What is the current air quality in Portola Valley?
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 |
Clean Air Facilities
Pollen
What is the pollen count in Portola Valley today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 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 Portola Valley today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comMost polluted locations near Portola Valley
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Portola Valley
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Portola Valley
History
Historic air quality graph for Portola Valley
Historic air quality near Portola Valley
History
Historic air quality graph for Portola Valley
Clean Air Facilities
Most polluted locations near Portola Valley
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Portola Valley
City ranking
Real-time USA AQI⁺ city ranking
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