AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.4K Followers • 11:00, Aug 13 Local time
51
US AQI⁺Moderate
Main pollutant:
PM2.5
9.4 µg/m³
22°
10 km/h
75 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 53 | | 27° 19° |  14 km/h | 69% |
| Fri | 60 | | 27° 19° | 10 km/h | 70% |
| Sat | 54 | | 29° 18° | 11 km/h | 56% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.9 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
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?
- Morada Place24
- Pasadena/Altadena25
- 185 W Altadena Dr28
- 3400 Ellington Villa Dr29
- North Dominion Avenue32
- Oliveras Avenue, Altadena36
- Los Angeles County Fire Dept. Station 1139
- Maiden Ln40
- 1365 New York Dr42
- 1295 E Lexington St43
- 2036 Pepper Dr43
- 1738 N Roosevelt Ave44
- North Canyada Avenue44
- 2014 Pepper Dr46
- 2264 El Molino Ave47
- Casa de Canyon de Las Flores47
- 1255 E Lexington St48
- 1251 Meadowbrook Rd50
- 190-144 Jaxine Dr51
- 520 Alta Pine Dr51
- 3115 Rubio Canyon Rd52
- 505 Archwood Pl52
- 2046 Allen Ave53
- 2560 El Sol Ave53
- Altadena55
- 3244-3278 Rubio Canyon Rd56
- Mountain View58
- Topeka St58
