AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.4K Followers • 15:00, May 10 Local time
20
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
24°
13 km/h
49 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 20 | | 24° 12° |  14 km/h | 63% |
| Mon | 35 | | 29° 12° | 13 km/h | 60% |
| Tue | 49 | | 26° 14° | 19 km/h | 55% |
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 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?
- Deodara Drive11
- Morton Avenue11
- Harwalt North12
- Redwood Grove13
- Van Buren Street14
- Yorkshire Drive14
- Alma Court16
- Dirt Alpine16
- North Los Altos 316
- Stevens Place16
- 1250 Fremont Avenue - Outside17
- 1575 Oak Avenue17
- Payne Drive17
- Covington Road18
- Los Altos Avenue18
- Montclaire Court NE18
- Rosita Park Outside18
- 11240 Page Mill Road19
- Mayer Court19
- Anderson Drive20
- Linden Avenue20
- Candace Way21
- E Edith Avenue21
- Fremont Avenue21
- Middlebury Lane21
- Stonehaven Drive21
- 1714 Austin Avenue22
- Cuesta @ El Monte22
- Garland Way out22
- Las Campanas Court22
- Sheridan Street22
- Colonial Oaks - o23
- Miravalle Ave23
- Lyell st Los Altos24
- Pinewood Middle Campus24
- 905 Sherwood Ave26
- Deep Well & O'Keefe26
- St Simon Parish School26
- De Anza Lane35
- Heritage Oaks Park56
