AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 21:00, Jun 15 Local time
30
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
24°
3 km/h
57 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 53 |  | 30° 21° |  9 km/h | 50% |
| Tue | 57 | | 28° 18° | 12 km/h | 48% |
| Wed | 58 | | 28° 17° | 16 km/h | 52% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.1 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 Low | 25% |
 Grass Moderate | 50% |
 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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
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-CASITAS13
- Oliveras Avenue, Altadena14
- 3400 Ellington Villa Dr16
- Morada Place18
- Pasadena/Altadena18
- 3599-3525 Canyon Ridge Dr27
- North Canyada Avenue27
- 2560 El Sol Ave28
- 520 Alta Pine Dr28
- North Dominion Avenue28
- Palm & Olive28
- 190-144 Jaxine Dr29
- 1295 E Lexington St30
- 1365 New York Dr30
- 3199-3161 Glenrose Ave30
- 505 Archwood Pl30
- Woodbury Preschool Village30
- 1251 Meadowbrook Rd32
- 2264 El Molino Ave32
- 3115 Rubio Canyon Rd32
- 1255 E Lexington St33
- Mountain View33
- 1738 N Roosevelt Ave34
- Loyola Village ES (5014)34
- 3244-3278 Rubio Canyon Rd36
- 2014 Pepper Dr37
- 2036 Pepper Dr41
- Altadena44
- Casa de Canyon de Las Flores44
- 2046 Allen Ave60
- Los Angeles County Fire Dept. Station 1160
