AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.5K Followers • 02:00, Aug 24 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5 µg/m³
29°
4 km/h
42 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 50 |  | 36° 28° |  10 km/h | 33% |
| Tue | 62 | | 35° 26° | 10 km/h | 41% |
| Wed | 68 | | 38° 29° | 15 km/h | 26% |
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
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?
- Mountain View, ALD-CASITAS1
- Oliveras Avenue, Altadena2
- Pasadena/Altadena6
- Mountain View17
- Altadena22
- Morada Place23
- 3599-3525 Canyon Ridge Dr27
- 3400 Ellington Villa Dr28
- Topeka St28
- 1295 E Lexington St31
- 190-144 Jaxine Dr31
- 505 Archwood Pl31
- 520 Alta Pine Dr31
- North Canyada Avenue32
- 1365 New York Dr33
- Maiden Ln33
- 1251 Meadowbrook Rd34
- 2014 Pepper Dr34
- 3115 Rubio Canyon Rd34
- 3244-3278 Rubio Canyon Rd34
- 2264 El Molino Ave35
- 1255 E Lexington St37
- 1738 N Roosevelt Ave37
- North Dominion Avenue40
- 2036 Pepper Dr46
- Los Angeles County Fire Dept. Station 1150
- Casa de Canyon de Las Flores51
- 2046 Allen Ave53
- 185 W Altadena Dr64
