AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 29K Followers • 02:00, Nov 10 Local time
4
US AQI⁺Good
Main pollutant:
PM2.5
0.8 µg/m³
15°
3 km/h
89 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 26 |  | 25° 15° |  10 km/h | 64% |
| Wed | 39 | | 26° 14° | 16 km/h | 48% |
| Thu | 35 |  | 23° 14° | 15 km/h | 58% |
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
High
 Tree Low | 25% |
 Grass None | 0% |
 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 Los Altos today?
Index
High
Tree Low | 25% |
Grass None | 0% |
Weed High | 75% |
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?
- Redwood Grove6
- Morton Avenue7
- Van Buren Street7
- 1575 Oak Avenue11
- Alma Court11
- Harwalt North11
- Anderson Drive12
- Deodara Drive12
- Garland Way out12
- Middlebury Lane12
- Linden Avenue13
- Los Altos Hardware13
- Stevens Place13
- 1250 Fremont Avenue - Outside14
- Churton Avenue14
- Miravalle Ave14
- Rosita Park Outside14
- Stonehaven Drive14
- 1714 Austin Avenue16
- Los Altos Avenue16
- Mayer Court16
- Payne Drive17
- Colonial Oaks - o18
- Montclaire Court NE19
- Fremont Avenue20
- Deep Well & O'Keefe21
- E Edith Avenue21
- Lyell st Los Altos21
- Pinewood Middle Campus21
- Candace Way22
- St Simon Parish School23
- 905 Sherwood Ave26
- Aura Way27
- De Anza Lane31
- Las Campanas Court33
- Cuesta @ El Monte44
