Air quality in Portola Valley
Air quality index (AQI⁺) and PM2.5 air pollution in Portola Valley • 22 Followers • 15:00, Jun 11 Local time
31
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
31°
4 km/h
42 %
Hourly forecast
Portola Valley air quality index (AQI⁺) forecast
Daily forecast
Portola Valley air quality index (AQI⁺) forecast
| Today | 32 | 31° 20° | 15 km/h | 51% | |
| Fri | 60 | 29° 15° | 13 km/h | 55% | |
| Sat | 59 | 30° 14° | 11 km/h | 39% |
Air pollutants
What is the current air quality in Portola Valley?
PM2.5 concentration is currently 1.1 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 |
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 Moderate | 50% |
Weed High | 75% |
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 Moderate | 50% |
Weed High | 75% |
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.
Where is the cleanest air quality in Portola Valley?
- Georgia Lane26
- Hayfields Road27
- Alpine Road 228
- Portola Road28
- 10 Alhambra Court29
- Alpine Hills29
- Ash Lane29
- Brookside Drive30
- Coalmine View30
- 140 Fawn Ln31
- Alhambra Court31
- Buck Meadow Drive31
- Central Portola Valley31
- Granada Court station31
- Pomponio Court32
- Buckeye Court33
- 9 Valley Oak Street34
- Bay Laurel35
- Lower Sandstone52













