AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 08:00, Jun 11 Local time
49
US AQI⁺Good
Main pollutant:
PM2.5
8.8 µg/m³
21°
3 km/h
66 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 55 | | 30° 19° |  11 km/h | 55% |
| Fri | 58 | | 32° 22° | 12 km/h | 42% |
| Sat | 58 | | 31° 21° | 15 km/h | 44% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.8 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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed None | 0% |
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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed None | 0% |
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.
Learn more about global air quality
Where is the cleanest air quality in Altadena?
- 3400 Ellington Villa Dr14
- Mountain View, ALD-CASITAS19
- Oliveras Avenue, Altadena27
- 190-144 Jaxine Dr28
- Los Angeles County Fire Dept. Station 1128
- Pasadena/Altadena28
- 3115 Rubio Canyon Rd29
- Morada Place29
- 520 Alta Pine Dr32
- 3244-3278 Rubio Canyon Rd36
- Casa de Canyon de Las Flores37
- 3199-3161 Glenrose Ave40
- North Canyada Avenue43
- 1365 New York Dr45
- 2264 El Molino Ave48
- North Dominion Avenue48
- Woodbury Preschool Village48
- 1295 E Lexington St49
- 2014 Pepper Dr51
- Maiden Ln51
- 1251 Meadowbrook Rd52
- 1255 E Lexington St52
- 1738 N Roosevelt Ave53
- 2036 Pepper Dr53
- 2560 El Sol Ave53
- 505 Archwood Pl53
- Palm & Olive56
- Loyola Village ES (5014)57
- Mountain View58
- Altadena60
- 2046 Allen Ave75
