AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.6K Followers • 11:00, Sep 20 Local time
64
US AQI⁺Moderate
Main pollutant:
PM2.5
16 µg/m³
19°
7 km/h
91 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 64 |  | 25° 18° |  9 km/h | 78% |
| Mon | 66 |  80% | 22° 17° | 8 km/h | 84% |
| Tue | 63 |  | 25° 17° | 10 km/h | 79% |
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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
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
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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?
- 3400 Ellington Villa Dr23
- 2046 Allen Ave44
- 185 W Altadena Dr53
- Casa de Canyon de Las Flores54
- North Dominion Avenue54
- North Canyada Avenue55
- Los Angeles County Fire Dept. Station 1156
- Morada Place57
- 2560 El Sol Ave59
- 1295 E Lexington St60
- 505 Archwood Pl60
- 1365 New York Dr61
- 1738 N Roosevelt Ave61
- 1251 Meadowbrook Rd62
- Maiden Ln62
- 1255 E Lexington St63
- 2036 Pepper Dr63
- 2264 El Molino Ave63
- 2014 Pepper Dr64
- 520 Alta Pine Dr64
- 190-144 Jaxine Dr65
- Mountain View, ALD-CASITAS68
- Mountain View69
- Pasadena/Altadena69
- 3115 Rubio Canyon Rd71
- 3244-3278 Rubio Canyon Rd72
- Oliveras Avenue, Altadena77
- Altadena79
- Topeka St81
