AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 09:00, Jun 01 Local time
63
US AQI⁺Moderate
Main pollutant:
PM2.5
15.8 µg/m³
20°
5 km/h
71 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 64 | | 27° 17° |  12 km/h | 51% |
| Tue | 64 | | 26° 15° | 12 km/h | 53% |
| Wed | 67 |  | 31° 18° | 15 km/h | 43% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 3.2 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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
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?
- 3400 Ellington Villa Dr45
- Pasadena/Altadena53
- Oliveras Avenue, Altadena55
- Loyola Village ES (5014)56
- Morada Place56
- North Dominion Avenue56
- 2046 Allen Ave58
- Los Angeles County Fire Dept. Station 1158
- Mountain View, ALD-CASITAS59
- 1365 New York Dr60
- North Canyada Avenue60
- 1295 E Lexington St61
- 1738 N Roosevelt Ave61
- 2264 El Molino Ave62
- 1255 E Lexington St63
- 2036 Pepper Dr63
- 520 Alta Pine Dr63
- Woodbury Preschool Village63
- 1251 Meadowbrook Rd64
- 2014 Pepper Dr64
- 3115 Rubio Canyon Rd64
- 3199-3161 Glenrose Ave64
- 505 Archwood Pl64
- 505 E Mendocino St64
- Maiden Ln65
- 190-144 Jaxine Dr66
- 3244-3278 Rubio Canyon Rd66
- 2560 El Sol Ave68
- Altadena79
- Mountain View92
- Palm & Olive92
