AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 28.8K Followers • 04:00, Oct 16 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.8 µg/m³
21°
4 km/h
38 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 30 |  | 32° 21° |  10 km/h | 28% |
| Sat | 35 | | 31° 20° | 12 km/h | 30% |
| Sun | 34 | | 25° 12° | 16 km/h | 57% |
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.
Where is the cleanest air quality in Los Altos?
- Morton Avenue11
- 1575 Oak Avenue13
- Harwalt North13
- Van Buren Street13
- Churton Avenue16
- Stevens Place16
- Cuesta @ El Monte17
- Deodara Drive17
- Stonehaven Drive17
- Alma Court18
- Redwood Grove19
- 1714 Austin Avenue21
- Middlebury Lane21
- Miravalle Ave22
- Payne Drive22
- Anderson Drive23
- St Simon Parish School23
- 1250 Fremont Avenue - Outside24
- Los Altos Avenue24
- Mayer Court24
- North Los Altos 324
- Rosita Park Outside24
- Candace Way26
- Colonial Oaks - o26
- Fremont Avenue26
- Garland Way out26
- Los Altos Hardware26
- Lyell st Los Altos28
- Pinewood Middle Campus28
- 905 Sherwood Ave29
- Linden Avenue29
- Deep Well & O'Keefe30
- E Edith Avenue30
- Aura Way37
- De Anza Lane42
