AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.4K Followers • 18:00, Aug 17 Local time
43
US AQI⁺Good
Main pollutant:
PM2.5
7.9 µg/m³
30°
7 km/h
35 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 57 |  | 34° 25° |  10 km/h | 41% |
| Tue | 55 | | 36° 27° | 10 km/h | 31% |
| Wed | 59 | | 36° 27° | 14 km/h | 31% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.6 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
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 Dr16
- Mountain View, ALD-CASITAS27
- Oliveras Avenue, Altadena28
- Pasadena/Altadena28
- Morada Place37
- Mountain View44
- 1295 E Lexington St51
- Maiden Ln51
- North Canyada Avenue51
- North Dominion Avenue51
- 1365 New York Dr52
- 1738 N Roosevelt Ave52
- 2560 El Sol Ave52
- 520 Alta Pine Dr52
- 1251 Meadowbrook Rd53
- 1255 E Lexington St53
- 190-144 Jaxine Dr53
- 505 Archwood Pl53
- Altadena53
- Los Angeles County Fire Dept. Station 1153
- Topeka St53
- 2014 Pepper Dr54
- 2264 El Molino Ave54
- 3115 Rubio Canyon Rd54
- Casa de Canyon de Las Flores54
- 2036 Pepper Dr55
- 3244-3278 Rubio Canyon Rd55
- 2046 Allen Ave58
