AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.6K Followers • 00:00, Sep 20 Local time
49
US AQI⁺Good
Main pollutant:
PM2.5
8.9 µg/m³
20°
5 km/h
96 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 60 |  | 26° 19° |  10 km/h | 80% |
| Mon | 66 | | 22° 18° | 8 km/h | 85% |
| Tue | 63 |  | 27° 17° | 14 km/h | 58% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.8 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
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
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.
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 Dr19
- Casa de Canyon de Las Flores26
- Mountain View, ALD-CASITAS26
- Morada Place28
- Pasadena/Altadena32
- North Dominion Avenue34
- Maiden Ln39
- 1295 E Lexington St42
- 1738 N Roosevelt Ave42
- North Canyada Avenue42
- Oliveras Avenue, Altadena42
- 1251 Meadowbrook Rd43
- 2560 El Sol Ave43
- 505 Archwood Pl43
- 520 Alta Pine Dr43
- 1365 New York Dr44
- 190-144 Jaxine Dr44
- 1255 E Lexington St46
- 2264 El Molino Ave47
- 3115 Rubio Canyon Rd48
- 2014 Pepper Dr49
- 2036 Pepper Dr51
- 3244-3278 Rubio Canyon Rd52
- Altadena55
- Mountain View55
- 2046 Allen Ave56
- Los Angeles County Fire Dept. Station 1156
- Topeka St56
- 185 W Altadena Dr60
