AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.6K Followers • 05:00, May 23 Local time
19
US AQI⁺Good
Main pollutant:
PM2.5
3.5 µg/m³
12°
3 km/h
85 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 27 |  | 24° 12° |  13 km/h | 60% |
| Sun | 44 | | 23° 12° | 14 km/h | 66% |
| Mon | 33 |  | 23° 14° | 22 km/h | 58% |
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 Moderate | 50% |
 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 Moderate | 50% |
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?
- Morton Avenue5
- 1575 Oak Avenue6
- Stevens Place7
- Van Buren Street8
- Deodara Drive10
- Harwalt North10
- Alma Court13
- Sheridan Street15
- Covington Road16
- Middlebury Lane16
- North Los Altos 316
- Los Altos Avenue17
- Miravalle Ave17
- Rosita Park Outside17
- St Simon Parish School17
- Anderson Drive18
- Payne Drive18
- Linden Avenue19
- Garland Way out20
- Newcastle Drive20
- Stonehaven Drive21
- De Anza Lane22
- Mayer Court22
- 1714 Austin Avenue23
- Colonial Oaks - o24
- Fremont Avenue24
- Lyell st Los Altos25
- Montclaire Court NE25
- 905 Sherwood Ave26
- Aura Way26
- Cuesta @ El Monte26
- E Edith Avenue26
- Deep Well & O'Keefe28
- Las Campanas Court28
- Heritage Oaks Park61
