AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 17K Followers • 16:00, Nov 11 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.8 µg/m³
25°
9 km/h
21 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 38 |  | 24° 18° |  11 km/h | 39% |
| Thu | 38 |  | 20° 16° | 13 km/h | 60% |
| Fri | 42 |  | 17° 15° | 11 km/h | 70% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Altadena
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 Altadena today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed Low | 25% |
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 Altadena today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Altadena
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 Altadena
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Altadena
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Altadena
History
Historic air quality graph for Altadena
Historic air quality near Altadena
History
Historic air quality graph for Altadena
Most polluted locations near Altadena
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Altadena
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in Altadena?
- Mountain View11
- Altadena17
- Colman17
- Morada Place20
- Topeka St22
- 3400 Ellington Villa Dr23
- 3599-3525 Canyon Ridge Dr26
- 3115 Rubio Canyon Rd27
- Casa de Canyon de Las Flores27
- 1251 Meadowbrook Rd28
- 190-144 Jaxine Dr28
- 1295 E Lexington St29
- 3244-3278 Rubio Canyon Rd29
- 520 Alta Pine Dr29
- North Canyada Avenue29
- Woodbury Preschool Village29
- 2014 Pepper Dr30
- Maiden Ln31
- Pasadena/Altadena31
- 1255 E Lexington St32
- 1365 New York Dr32
- 2560 El Sol Ave32
- North Dominion Avenue32
- 1738 N Roosevelt Ave40
- 2036 Pepper Dr52
- Los Angeles County Fire Dept. Station 1171
- 185 W Altadena Dr96
