AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.5K Followers • 11:00, May 20 Local time
35
US AQI⁺Good
Main pollutant:
PM2.5
6.4 µg/m³
24°
6 km/h
39 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 36 | | 29° 17° |  15 km/h | 39% |
| Thu | 58 | | 29° 14° | 14 km/h | 48% |
| Fri | 51 | | 27° 14° | 14 km/h | 48% |
Air pollutants
What is the current air quality in Los Altos?
PM2.5 concentration is currently 1.3 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 Low | 25% |
 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 Low | 25% |
Grass Low | 25% |
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
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?
- Redwood Grove13
- 1250 Fremont Avenue - Outside16
- Morton Avenue17
- 1714 Austin Avenue18
- Stevens Place20
- Deodara Drive21
- 1575 Oak Avenue22
- Harwalt North22
- Montclaire Court NE22
- Van Buren Street22
- Yorkshire Drive22
- Alma Court27
- Candace Way28
- Covington Road28
- Payne Drive28
- Middlebury Lane29
- E Edith Avenue31
- Los Altos Avenue32
- Sheridan Street32
- Miravalle Ave34
- North Los Altos 334
- Mayer Court35
- Anderson Drive36
- Lyell st Los Altos36
- Stonehaven Drive36
- Las Campanas Court37
- Linden Avenue37
- Rosita Park Outside37
- Deep Well & O'Keefe38
- Newcastle Drive38
- Colonial Oaks - o39
- Fremont Avenue39
- Pinewood Middle Campus39
- St Simon Parish School39
- Garland Way out41
- Aura Way42
- 905 Sherwood Ave49
- Cuesta @ El Monte50
- De Anza Lane51
- Heritage Oaks Park83
