AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 28.5K Followers • 23:00, Sep 16 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
16°
8 km/h
82 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 30 |  | 23° 15° |  13 km/h | 68% |
| Fri | 30 |  | 25° 14° | 13 km/h | 65% |
| Sat | 30 | | 29° 14° | 15 km/h | 53% |
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
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
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.
Where is the cleanest air quality in Los Altos?
- Morton Avenue14
- Van Buren Street15
- Stevens Place16
- 1575 Oak Avenue17
- Alma Court17
- North Los Altos 317
- Redwood Grove17
- Stonehaven Drive17
- Harwalt North18
- Churton Avenue19
- Montclaire Court NE20
- 1250 Fremont Avenue - Outside21
- Miravalle Ave21
- Rosita Park Outside21
- Covington Road22
- Cuesta @ El Monte22
- Payne Drive22
- Candace Way23
- Colonial Oaks - o23
- Los Altos Avenue23
- Middlebury Lane23
- 1714 Austin Avenue24
- Anderson Drive24
- Linden Avenue24
- Mayer Court24
- Newcastle Drive24
- St Simon Parish School24
- Los Altos Hardware25
- E Edith Avenue26
- Garland Way out26
- De Anza Lane27
- Deep Well & O'Keefe27
- Fremont Avenue27
- Las Campanas Court27
- Pinewood Middle Campus27
- 905 Sherwood Ave28
- Lyell st Los Altos29
