AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.8K Followers • 19:00, Jun 03 Local time
20
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
21°
20 km/h
41 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 31 |  | 26° 13° |  15 km/h | 53% |
| Thu | 43 | | 29° 13° | 26 km/h | 49% |
| Fri | 32 |  | 27° 16° | 26 km/h | 38% |
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
High
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed High | 75% |
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
High
Tree Low | 25% |
Grass Moderate | 50% |
Weed High | 75% |
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?
- Cuesta @ El Monte11
- Covington Road16
- Redwood Grove16
- Morton Avenue17
- Van Buren Street17
- Deodara Drive18
- Los Altos Avenue19
- Miravalle Ave19
- Montclaire Court NE19
- North Los Altos 319
- Payne Drive19
- Rosita Park Outside19
- Yorkshire Drive19
- Alma Court20
- Harwalt North20
- Stevens Place20
- Anderson Drive21
- Colonial Oaks - o21
- Garland Way out21
- Lyell st Los Altos21
- Newcastle Drive21
- Stonehaven Drive21
- 1250 Fremont Avenue - Outside22
- 905 Sherwood Ave22
- E Edith Avenue22
- Fremont Avenue22
- Linden Avenue22
- Mayer Court22
- Sheridan Street22
- 1575 Oak Avenue23
- Candace Way23
- Las Campanas Court23
- Middlebury Lane23
- 1714 Austin Avenue24
- Aura Way27
- Deep Well & O'Keefe29
- St Simon Parish School31
- De Anza Lane32
