AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15K Followers • 22:00, May 09 Local time
63
US AQI⁺Moderate
Main pollutant:
PM2.5
15.4 µg/m³
19°
2 km/h
77 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 62 |  | 28° 17° |  10 km/h | 63% |
| Mon | 62 | | 31° 22° | 11 km/h | 29% |
| Tue | 59 | | 26° 19° | 14 km/h | 45% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 3.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
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
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Altadena today?
Index
High
Tree Low | 25% |
Grass High | 75% |
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
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?
- 2046 Allen Ave55
- 3400 Ellington Villa Dr55
- Loyola Village ES (5014)55
- Oliveras Avenue, Altadena57
- Mountain View, ALD-CASITAS58
- North Canyada Avenue58
- Morada Place59
- 3599-3525 Canyon Ridge Dr60
- North Dominion Avenue60
- 1295 E Lexington St62
- 1365 New York Dr62
- 190-144 Jaxine Dr62
- 520 Alta Pine Dr62
- Woodbury Preschool Village62
- 2560 El Sol Ave63
- 3199-3161 Glenrose Ave63
- 505 Archwood Pl63
- 1255 E Lexington St64
- 1738 N Roosevelt Ave64
- 2264 El Molino Ave64
- 3115 Rubio Canyon Rd64
- Maiden Ln64
- 505 E Mendocino St65
- 2014 Pepper Dr66
- 3244-3278 Rubio Canyon Rd66
- Mountain View68
- 2036 Pepper Dr69
- Los Angeles County Fire Dept. Station 1171
- Colman73
