AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 15:00, May 26 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.9 µg/m³
15°
9 km/h
81 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 33 |  90% | 16° 12° |  12 km/h | 81% |
| Wed | 28 | | 16° 11° | 21 km/h | 75% |
| Thu | 25 | | 17° 11° | 17 km/h | 63% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.
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
Moderate
 Tree None | 0% |
 Grass Moderate | 50% |
 Weed Low | 25% |
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
Moderate
Tree None | 0% |
Grass Moderate | 50% |
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?
- 3400 Ellington Villa Dr13
- Mountain View, ALD-CASITAS14
- Oliveras Avenue, Altadena15
- Pasadena/Altadena18
- Morada Place19
- Mountain View28
- Loyola Village ES (5014)29
- North Dominion Avenue30
- 505 Archwood Pl31
- Maiden Ln31
- 1251 Meadowbrook Rd32
- 1295 E Lexington St32
- 1365 New York Dr32
- 190-144 Jaxine Dr32
- 2560 El Sol Ave32
- 3115 Rubio Canyon Rd32
- North Canyada Avenue32
- 1738 N Roosevelt Ave33
- 3199-3161 Glenrose Ave33
- Altadena33
- Los Angeles County Fire Dept. Station 1133
- Woodbury Preschool Village33
- 1255 E Lexington St34
- 2264 El Molino Ave34
- 520 Alta Pine Dr34
- 505 E Mendocino St35
- 2014 Pepper Dr36
- 2036 Pepper Dr36
- 3244-3278 Rubio Canyon Rd40
- Palm & Olive44
- 2046 Allen Ave50
