AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.8K Followers • 17:00, Oct 10 Local time
52
US AQI⁺Moderate
Main pollutant:
PM2.5
9.6 µg/m³
28°
4 km/h
25 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 41 |  90% | 21° 14° |  29 km/h | 89% |
| Sun | 21 | 80% | 16° 12° | 17 km/h | 77% |
| Mon | 17 |  | 22° 13° | 17 km/h | 48% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.9 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
None
 Tree None | 0% |
 Grass None | 0% |
 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
None
Tree None | 0% |
Grass None | 0% |
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.
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
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?
- Mountain View, ALD-CASITAS6
- Oliveras Avenue, Altadena13
- Pasadena/Altadena15
- 3400 Ellington Villa Dr16
- Morada Place18
- 520 Alta Pine Dr28
- Altadena28
- Casa de Canyon de Las Flores28
- 1295 E Lexington St29
- 3599-3525 Canyon Ridge Dr29
- 3115 Rubio Canyon Rd30
- North Dominion Avenue30
- 1738 N Roosevelt Ave31
- 190-144 Jaxine Dr31
- 2014 Pepper Dr31
- 2560 El Sol Ave32
- 3244-3278 Rubio Canyon Rd32
- 1365 New York Dr33
- 505 Archwood Pl33
- North Canyada Avenue33
- 2036 Pepper Dr34
- Maiden Ln34
- Woodbury Preschool Village34
- 1255 E Lexington St35
- 1251 Meadowbrook Rd36
- 2264 El Molino Ave39
- Mountain View39
- Topeka St39
- 2046 Allen Ave44
- Colman50
- Los Angeles County Fire Dept. Station 1153
- 185 W Altadena Dr55
