AddAir quality in Los Altos
Air quality index (AQI⁺) and PM2.5 air pollution in Los Altos • 26.4K Followers • 19:00, May 10 Local time
22
US AQI⁺Good
Main pollutant:
PM2.5
4.1 µg/m³
20°
11 km/h
59 %
Hourly forecast
Los Altos air quality index (AQI⁺) forecast
Daily forecast
Los Altos air quality index (AQI⁺) forecast
| Today | 33 |  | 29° 12° |  13 km/h | 60% |
| Mon | 49 | | 26° 14° | 19 km/h | 55% |
| Tue | 32 |  | 26° 16° | 24 km/h | 45% |
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 Moderate | 50% |
 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 Moderate | 50% |
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 Avenue8
- PGXM Anita Exterior10
- Deodara Drive11
- Redwood Grove11
- Stevens Place11
- Harwalt North13
- Van Buren Street13
- Yorkshire Drive13
- 1575 Oak Avenue14
- Alma Court17
- Covington Road17
- Payne Drive17
- Los Altos Avenue18
- North Los Altos 318
- Rosita Park Outside18
- Montclaire Court NE20
- 1250 Fremont Avenue - Outside21
- Anderson Drive21
- Candace Way21
- Mayer Court21
- Stonehaven Drive21
- Colonial Oaks - o22
- Garland Way out22
- St Simon Parish School22
- 11240 Page Mill Road23
- E Edith Avenue23
- Fremont Avenue23
- 1714 Austin Avenue24
- Dirt Alpine24
- Miravalle Ave24
- Las Campanas Court26
- Linden Avenue26
- Sheridan Street26
- Lyell st Los Altos27
- Middlebury Lane27
- Pinewood Middle Campus27
- Cuesta @ El Monte28
- Deep Well & O'Keefe28
- 905 Sherwood Ave30
- De Anza Lane32
- Heritage Oaks Park79
