AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 06:00, May 25 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.8 µg/m³
13°
2 km/h
91 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 43 | | 21° 13° |  10 km/h | 75% |
| Tue | 61 | | 18° 12° | 15 km/h | 73% |
| Wed | 38 |  | 17° 11° | 19 km/h | 57% |
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
Low
 Tree Low | 25% |
 Grass Low | 25% |
 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
Low
Tree Low | 25% |
Grass Low | 25% |
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
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?
- Oliveras Avenue, Altadena7
- Morada Place14
- Pasadena/Altadena14
- 3400 Ellington Villa Dr19
- Mountain View, ALD-CASITAS19
- North Dominion Avenue20
- 1295 E Lexington St24
- 1365 New York Dr26
- 1738 N Roosevelt Ave27
- Maiden Ln27
- 1255 E Lexington St28
- 2036 Pepper Dr29
- 2264 El Molino Ave30
- 3115 Rubio Canyon Rd31
- 2014 Pepper Dr32
- 505 E Mendocino St32
- 520 Alta Pine Dr32
- Altadena33
- Mountain View35
- 3199-3161 Glenrose Ave36
- 2560 El Sol Ave38
- North Canyada Avenue38
- Palm & Olive38
- 190-144 Jaxine Dr39
- 3244-3278 Rubio Canyon Rd39
- Woodbury Preschool Village39
- Loyola Village ES (5014)41
- 505 Archwood Pl43
- 2046 Allen Ave53
- Los Angeles County Fire Dept. Station 1153
