AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.3K Followers • 12:00, Aug 02 Local time
57
US AQI⁺Moderate
Main pollutant:
PM2.5
12.5 µg/m³
30°
8 km/h
46 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 57 | | 33° 23° |  9 km/h | 52% |
| Mon | 56 | | 33° 25° | 10 km/h | 48% |
| Tue | 51 | | 33° 23° | 12 km/h | 46% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 2.5 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?
- Mountain View, ALD-CASITAS11
- Oliveras Avenue, Altadena22
- 3400 Ellington Villa Dr25
- Morada Place31
- Pasadena/Altadena33
- Maiden Ln41
- 1295 E Lexington St42
- North Dominion Avenue42
- Altadena44
- Mountain View44
- North Canyada Avenue44
- Topeka St44
- 1738 N Roosevelt Ave46
- 1365 New York Dr47
- 2264 El Molino Ave47
- 505 Archwood Pl47
- 520 Alta Pine Dr47
- 1251 Meadowbrook Rd48
- 1255 E Lexington St48
- 2014 Pepper Dr50
- 3115 Rubio Canyon Rd50
- 190-144 Jaxine Dr51
- Casa de Canyon de Las Flores52
- 3244-3278 Rubio Canyon Rd53
- 2560 El Sol Ave56
- Los Angeles County Fire Dept. Station 1158
- 2036 Pepper Dr69
- 185 W Altadena Dr71
