AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.9K Followers • 16:00, Nov 01 Local time
14
US AQI⁺Good
Main pollutant:
PM2.5
2.7 µg/m³
15°
8 km/h
77 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 35 |  | 20° 13° |  8 km/h | 63% |
| Mon | 37 |  | 20° 16° | 9 km/h | 59% |
| Tue | 25 | | 23° 15° | 12 km/h | 31% |
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
High
 Tree Low | 25% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree Low | 25% |
Grass None | 0% |
Weed High | 75% |
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.
Learn more about global air quality
Where is the cleanest air quality in Altadena?
- Pasadena/Altadena0
- Mountain View11
- 1251 Meadowbrook Rd13
- 1365 New York Dr13
- 190-144 Jaxine Dr13
- 3400 Ellington Villa Dr13
- Morada Place13
- North Canyada Avenue13
- 3115 Rubio Canyon Rd14
- Maiden Ln15
- 1295 E Lexington St16
- 2560 El Sol Ave16
- 3244-3278 Rubio Canyon Rd16
- North Dominion Avenue16
- 1255 E Lexington St17
- 3599-3525 Canyon Ridge Dr17
- Altadena17
- Colman17
- Los Angeles County Fire Dept. Station 1117
- Topeka St17
- Woodbury Preschool Village17
- 2264 El Molino Ave18
- 1738 N Roosevelt Ave19
- 2014 Pepper Dr19
- 2036 Pepper Dr28
