AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.7K Followers • 06:00, Sep 24 Local time
42
US AQI⁺Good
Main pollutant:
PM2.5
7.6 µg/m³
24°
5 km/h
53 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 51 |  | 29° 22° |  10 km/h | 59% |
| Fri | 64 | | 30° 21° | 9 km/h | 58% |
| Sat | 66 |  | 31° 23° | 15 km/h | 32% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
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
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
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.
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?
- Mountain View, ALD-CASITAS10
- Pasadena/Altadena12
- 3400 Ellington Villa Dr17
- Oliveras Avenue, Altadena17
- Morada Place18
- North Dominion Avenue24
- 520 Alta Pine Dr29
- 1738 N Roosevelt Ave30
- 3115 Rubio Canyon Rd32
- Maiden Ln32
- North Canyada Avenue32
- 1251 Meadowbrook Rd33
- 1295 E Lexington St33
- 1365 New York Dr33
- 190-144 Jaxine Dr33
- 2560 El Sol Ave33
- 1255 E Lexington St34
- 505 Archwood Pl34
- 2014 Pepper Dr35
- Woodbury Preschool Village35
- 2264 El Molino Ave39
- 3244-3278 Rubio Canyon Rd39
- 2046 Allen Ave44
- Los Angeles County Fire Dept. Station 1144
- Mountain View44
- Altadena50
- Casa de Canyon de Las Flores52
- Colman53
- Topeka St53
- 185 W Altadena Dr56
