Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Los Altos
Air quality index (AQI) and PM2.5 air pollution in Los Altos
12.7K people follow this city
Los Altos Air Quality Map
Real-time Los Altos air pollution map
AIR QUALITY DATA CONTRIBUTORS
48 Contributors
See all
Pollen
What is the pollen count in Los Altos today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Los Altos?
| Weather | Clear sky |
| Temperature | 46.4°F |
| Humidity | 87% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 106 |
| 2 | San Antonio, Texas | 99 |
| 3 | Georgetown, Texas | 92 |
| 4 | Leander, Texas | 92 |
| 5 | Lewisville, Texas | 89 |
| 6 | Austin, Texas | 87 |
| 7 | Round Rock, Texas | 87 |
| 8 | Fort Worth, Texas | 82 |
| 9 | Dallas, Texas | 81 |
| 10 | Midlothian, Texas | 80 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Los Altos aqi ranking
Real-time Los Altos air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cuesta @ El Monte | 16 |
| 2 | E Edith Avenue | 14 |
| 3 | 905 Sherwood Ave | 11 |
| 4 | Lyell st Los Altos | 11 |
| 5 | Redwood Grove | 11 |
| 6 | Colonial Oaks - o | 10 |
| 7 | Mayer Court | 10 |
| 8 | Shoup Park | 9 |
| 9 | Churton Avenue | 7 |
| 10 | De Anza Lane | 7 |
(local time)
SEE WORLD AQI RANKING
US AQI
5
live AQI index
Good
Overview
What is the current air quality in Los Altos?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 5 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.1µg/m³ | |
✓
PM2.5 concentration in Los Altos air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Los Altos?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Los Altos air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 11 AQI US |  | 62.6° 50° |  11.2 mp/h |
| Thursday, Apr 25 | Good 7 AQI US |  | 62.6° 50° | 15.7 mp/h |
| Friday, Apr 26 | Good 7 AQI US | | 66.2° 46.4° | 11.2 mp/h |
| Today | Good 5 AQI US | | 66.2° 46.4° | 11.2 mp/h |
| Sunday, Apr 28 | Good 14 AQI US |  | 66.2° 48.2° | 11.2 mp/h |
| Monday, Apr 29 | Good 16 AQI US | | 66.2° 46.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 20 AQI US | | 68° 46.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 15 AQI US | | 69.8° 46.4° | 6.7 mp/h |
| Thursday, May 2 | Good 11 AQI US | | 73.4° 50° | 6.7 mp/h |
| Friday, May 3 | Good 15 AQI US | | 71.6° 50° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Los Altos air quality data attribution
48Contributors
- Igor Solomennikov
1 station
Individual Contributor
- 47 Anonymous contributors
47 stations
47 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Los Altos?
- 6000 Page Mill Road 0
- Covington Road 2
- Filip Road 2
- Los Altos Hardware 2
- Middlebury Lane 2
- 1575 Oak Avenue 3
- Arbor Avenue 3
- Candace Way 3
- Deodara Drive 3
- Fowler Lane 3
- Morton Avenue 3
- St Simon Parish School 3
- Westbrook Avenue 3
- Chester Circle 4
- Costello Drive 4
- Garland Way out 4
- Harwalt North 4
- North Los Altos 3 4
- Stevens Place 4
- Van Buren Street 4
- 1714 Austin Avenue 5
- Anderson Drive 5
- Linden Avenue 5
- Los Altos Avenue 5
- Miravalle Ave 5
- Montclaire Court NE 5
- Newcastle Drive 5
- Stonehaven Drive 5
- 11240 Page Mill Road 6
- Alma Court 6
- Country Club 6
- Fremont Avenue 6
- Las Campanas Court 6
- Payne Drive 6
- Putter Court 6
- Via Huerta 6
- Churton Avenue 7
- De Anza Lane 7
- Deep Well & O’Keefe 7
- Pinewood Middle Campus 7
- Shoup Park 9
- Colonial Oaks - o 10
- Mayer Court 10
- 905 Sherwood Ave 11
- Lyell st Los Altos 11
- Redwood Grove 11
- E Edith Avenue 14
- Cuesta @ El Monte 16
AQI US, Metric