AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.4K Followers • 20:00, Aug 11 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.7 µg/m³
26°
4 km/h
52 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 57 |  | 28° 21° |  12 km/h | 60% |
| Wed | 63 | | 28° 19° | 13 km/h | 61% |
| Thu | 59 |  | 29° 18° | 15 km/h | 52% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.1 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
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.
Where is the cleanest air quality in Altadena?
- Mountain View, ALD-CASITAS6
- Pasadena/Altadena6
- Oliveras Avenue, Altadena12
- 3400 Ellington Villa Dr16
- Morada Place22
- Altadena28
- Maiden Ln31
- North Dominion Avenue32
- Mountain View33
- Topeka St33
- 1365 New York Dr34
- North Canyada Avenue34
- 1255 E Lexington St35
- 1295 E Lexington St35
- 1738 N Roosevelt Ave35
- 520 Alta Pine Dr36
- 1251 Meadowbrook Rd37
- 2560 El Sol Ave37
- 505 Archwood Pl37
- 2014 Pepper Dr39
- 190-144 Jaxine Dr41
- 3115 Rubio Canyon Rd41
- 2036 Pepper Dr44
- 2264 El Molino Ave46
- 3244-3278 Rubio Canyon Rd46
- Casa de Canyon de Las Flores46
- 185 W Altadena Dr50
- 2046 Allen Ave53
- Los Angeles County Fire Dept. Station 1153
