AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.6K Followers • 19:00, Sep 06 Local time
9
US AQI⁺Good
Main pollutant:
PM2.5
1.6 µg/m³
25°
5 km/h
70 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 28 |  | 32° 27° |  11 km/h | 37% |
| Mon | 37 |  | 35° 28° | 11 km/h | 32% |
| Tue | 38 | | 38° 29° | 14 km/h | 27% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
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
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
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
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
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?
- Pasadena/Altadena1
- Mountain View, ALD-CASITAS3
- Oliveras Avenue, Altadena10
- 3400 Ellington Villa Dr16
- Mountain View17
- Morada Place20
- Altadena22
- Casa de Canyon de Las Flores24
- 1738 N Roosevelt Ave27
- 2046 Allen Ave28
- 3599-3525 Canyon Ridge Dr28
- 520 Alta Pine Dr28
- Topeka St28
- 1251 Meadowbrook Rd29
- 1255 E Lexington St29
- 1295 E Lexington St29
- 190-144 Jaxine Dr29
- Maiden Ln29
- North Canyada Avenue30
- 1365 New York Dr31
- 2264 El Molino Ave31
- 3115 Rubio Canyon Rd31
- 3244-3278 Rubio Canyon Rd31
- North Dominion Avenue31
- 2014 Pepper Dr32
- 505 Archwood Pl32
- 2560 El Sol Ave35
- Los Angeles County Fire Dept. Station 1144
- 2036 Pepper Dr48
- 185 W Altadena Dr60
