AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15K Followers • 16:00, May 01 Local time
65
US AQI⁺Moderate
Main pollutant:
PM2.5
16.8 µg/m³
23°
8 km/h
56 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 53 | | 23° 14° |  8 km/h | 75% |
| Fri | 55 |  | 26° 15° | 11 km/h | 59% |
| Sat | 52 | | 21° 14° | 17 km/h | 67% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 3.4 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 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
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
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?
- Loyola Village ES (5014)54
- Mountain View, ALD-CASITAS55
- 3400 Ellington Villa Dr58
- Oliveras Avenue, Altadena59
- Morada Place61
- North Canyada Avenue62
- North Dominion Avenue62
- 1295 E Lexington St63
- 1365 New York Dr63
- 520 Alta Pine Dr63
- 2014 Pepper Dr64
- Woodbury Preschool Village64
- 1738 N Roosevelt Ave65
- 2560 El Sol Ave65
- 505 Archwood Pl65
- 1255 E Lexington St66
- 2264 El Molino Ave66
- 3199-3161 Glenrose Ave66
- 3599-3525 Canyon Ridge Dr66
- Los Angeles County Fire Dept. Station 1166
- 190-144 Jaxine Dr67
- 505 E Mendocino St67
- 3115 Rubio Canyon Rd68
- Colman68
- Maiden Ln68
- Mountain View69
- 2036 Pepper Dr71
- 3244-3278 Rubio Canyon Rd72
- 2046 Allen Ave73
- Palm & Olive77
