Air quality in Portola Valley
Air quality index (AQI⁺) and PM2.5 air pollution in Portola Valley • 22 Followers • 11:00, Jun 12 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.8 µg/m³
26°
2 km/h
57 %
Hourly forecast
Portola Valley air quality index (AQI⁺) forecast
Daily forecast
Portola Valley air quality index (AQI⁺) forecast
| Today | 33 | 28° 18° | 18 km/h | 63% | |
| Sat | 59 | 28° 18° | 9 km/h | 63% | |
| Sun | 41 | 26° 15° | 11 km/h | 57% |
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 |
Protect yourself from air pollution in Portola Valley
Clean Air Facilities
Pollen
What is the pollen count in Portola Valley today?
Index
High
Tree Low | 25% |
Grass High | 75% |
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
High
Tree Low | 25% |
Grass High | 75% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Portola Valley
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
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
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in Portola Valley?
- Georgia Lane14
- Alpine Road 216
- Ash Lane18
- Hayfields Road19
- Bay Laurel21
- Brookside Drive22
- Portola Road22
- 10 Alhambra Court26
- 140 Fawn Ln26
- Alpine Hills27
- Buck Meadow Drive27
- Central Portola Valley27
- Pomponio Court27
- 9 Valley Oak Street28
- Buckeye Court28
- Granada Court station28
- Alhambra Court30
- Coalmine View34
- Lower Sandstone43













