AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 28.8K Followers • 02:00, Oct 17 Local time
19
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
24°
3 km/h
33 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 28 |  | 31° 21° |  13 km/h | 28% |
| Sun | 34 | | 22° 14° | 13 km/h | 63% |
| Mon | 30 |  | 21° 11° | 17 km/h | 59% |
Air pollutants
What is the current air quality in Los Altos?
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 Los Altos
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Los Altos 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 Los Altos today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Los Altos
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Los Altos
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Los Altos
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Los Altos
History
Historic air quality graph for Los Altos
Historic air quality near Los Altos
History
Historic air quality graph for Los Altos
Most polluted locations near Los Altos
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Los Altos
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 Los Altos?
- Cuesta @ El Monte17
- Harwalt North23
- Morton Avenue23
- Stevens Place23
- Van Buren Street23
- 1575 Oak Avenue24
- Alma Court24
- Churton Avenue26
- Redwood Grove26
- 1714 Austin Avenue27
- North Los Altos 327
- Stonehaven Drive27
- E Edith Avenue28
- Miravalle Ave28
- 1250 Fremont Avenue - Outside29
- Montclaire Court NE29
- Payne Drive29
- Candace Way31
- Colonial Oaks - o31
- Garland Way out31
- Linden Avenue31
- Los Altos Avenue31
- Lyell st Los Altos31
- Mayer Court31
- Middlebury Lane31
- Pine Lane Outside31
- Pinewood Middle Campus31
- Rosita Park Outside31
- Anderson Drive32
- St Simon Parish School32
- Deep Well & O'Keefe33
- Fremont Avenue33
- 905 Sherwood Ave34
- Los Altos Hardware34
- De Anza Lane46
