AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.6K Followers • 19:00, Sep 15 Local time
41
US AQI⁺Good
Main pollutant:
PM2.5
7.5 µg/m³
20°
6 km/h
65 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 51 |  | 22° 18° |  10 km/h | 85% |
| Wed | 50 |  | 25° 17° | 11 km/h | 66% |
| Thu | 45 | | 28° 18° | 14 km/h | 46% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.5 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 None | 0% |
 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 None | 0% |
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
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
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Altadena?
- Mountain View, ALD-CASITAS16
- 3400 Ellington Villa Dr18
- Pasadena/Altadena19
- Oliveras Avenue, Altadena23
- Morada Place32
- Casa de Canyon de Las Flores40
- Maiden Ln44
- North Canyada Avenue44
- North Dominion Avenue45
- 1365 New York Dr46
- 1738 N Roosevelt Ave46
- 1251 Meadowbrook Rd47
- 1295 E Lexington St47
- 520 Alta Pine Dr47
- 2014 Pepper Dr51
- 2264 El Molino Ave51
- 3115 Rubio Canyon Rd51
- 1255 E Lexington St52
- 190-144 Jaxine Dr52
- 2036 Pepper Dr52
- 2560 El Sol Ave52
- 3244-3278 Rubio Canyon Rd52
- 505 Archwood Pl52
- 185 W Altadena Dr55
- 2046 Allen Ave55
- Altadena56
- Los Angeles County Fire Dept. Station 1156
- Mountain View56
- Topeka St60
