AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.5K Followers • 09:00, May 22 Local time
46
US AQI⁺Good
Main pollutant:
PM2.5
8.3 µg/m³
17°
4 km/h
69 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 46 | | 25° 12° |  14 km/h | 60% |
| Sat | 51 | | 23° 12° | 14 km/h | 63% |
| Sun | 42 |  | 25° 16° | 17 km/h | 53% |
Air pollutants
What is the current air quality in Los Altos?
PM2.5 concentration is currently 1.7 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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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?
- 1575 Oak Avenue2
- Morton Avenue9
- Harwalt North13
- Payne Drive21
- Van Buren Street21
- Stevens Place23
- Mayer Court27
- E Edith Avenue28
- Los Altos Avenue34
- Alma Court36
- Covington Road36
- Middlebury Lane38
- Rosita Park Outside39
- Miravalle Ave40
- North Los Altos 340
- Anderson Drive41
- Sheridan Street43
- Yorkshire Drive43
- Linden Avenue44
- Lyell st Los Altos46
- Garland Way out47
- Deep Well & O'Keefe48
- St Simon Parish School49
- Fremont Avenue50
- Aura Way51
- Colonial Oaks - o51
- Stonehaven Drive51
- 905 Sherwood Ave52
- Las Campanas Court52
- Newcastle Drive52
- Candace Way53
- Cuesta @ El Monte53
- De Anza Lane53
- Heritage Oaks Park87
