AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 28.8K Followers • 16:00, Oct 17 Local time
31
US AQI⁺Good
Main pollutant:
PM2.5
5.6 µg/m³
30°
11 km/h
20 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 29 | | 30° 19° |  11 km/h | 33% |
| Sat | 29 | | 22° 15° | 13 km/h | 65% |
| Sun | 21 |  | 18° 11° | 16 km/h | 59% |
Air pollutants
What is the current air quality in Los Altos?
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 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
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
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
- Morton Avenue20
- Van Buren Street21
- Harwalt North22
- 1575 Oak Avenue23
- Alma Court24
- Deodara Drive25
- Stevens Place25
- Churton Avenue27
- Stonehaven Drive27
- Mayer Court28
- Montclaire Court NE29
- Payne Drive29
- Los Altos Avenue31
- North Los Altos 331
- 1714 Austin Avenue32
- Colonial Oaks - o32
- E Edith Avenue32
- Middlebury Lane32
- Miravalle Ave32
- Linden Avenue33
- 905 Sherwood Ave34
- Garland Way out34
- Lyell st Los Altos34
- Rosita Park Outside35
- Anderson Drive36
- Candace Way36
- Las Campanas Court38
- Pinewood Middle Campus38
- St Simon Parish School38
- Deep Well & O'Keefe39
- Fremont Avenue39
- Los Altos Hardware39
- Aura Way47
- De Anza Lane53
