AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.6K Followers • 03:00, Sep 13 Local time
62
US AQI⁺Moderate
Main pollutant:
PM2.5
15.2 µg/m³
21°
3 km/h
98 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 54 |  | 28° 21° |  9 km/h | 77% |
| Mon | 51 | | 27° 20° | 11 km/h | 70% |
| Tue | 54 | | 28° 19° | 13 km/h | 50% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 3 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.
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
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.
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 Dr14
- Casa de Canyon de Las Flores36
- North Dominion Avenue49
- Morada Place52
- Maiden Ln54
- North Canyada Avenue54
- 1295 E Lexington St55
- 1365 New York Dr55
- 1738 N Roosevelt Ave55
- 190-144 Jaxine Dr55
- 520 Alta Pine Dr55
- 2264 El Molino Ave56
- 505 Archwood Pl56
- 1251 Meadowbrook Rd57
- 1255 E Lexington St57
- 2560 El Sol Ave57
- 3115 Rubio Canyon Rd57
- 185 W Altadena Dr58
- 2014 Pepper Dr58
- 2036 Pepper Dr58
- Los Angeles County Fire Dept. Station 1158
- 3244-3278 Rubio Canyon Rd59
- 2046 Allen Ave60
- Mountain View, ALD-CASITAS60
- Pasadena/Altadena64
- Mountain View66
- Oliveras Avenue, Altadena67
- Altadena68
- Topeka St71
