AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 22:00, May 30 Local time
31
US AQI⁺Good
Main pollutant:
PM2.5
5.6 µg/m³
20°
4 km/h
61 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 51 |  | 27° 17° |  11 km/h | 50% |
| Sun | 65 | | 28° 17° | 13 km/h | 46% |
| Mon | 61 | | 28° 16° | 15 km/h | 43% |
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
High
 Tree Low | 25% |
 Grass High | 75% |
 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 High | 75% |
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
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?
- Pasadena/Altadena15
- 3400 Ellington Villa Dr17
- Mountain View, ALD-CASITAS17
- Oliveras Avenue, Altadena17
- Morada Place18
- 520 Alta Pine Dr26
- 1738 N Roosevelt Ave28
- 3115 Rubio Canyon Rd28
- Altadena28
- Mountain View28
- 2014 Pepper Dr29
- 2560 El Sol Ave29
- North Dominion Avenue29
- 1295 E Lexington St31
- Maiden Ln31
- North Canyada Avenue31
- 1255 E Lexington St32
- 1365 New York Dr32
- 190-144 Jaxine Dr32
- 3199-3161 Glenrose Ave32
- 3244-3278 Rubio Canyon Rd32
- 505 Archwood Pl32
- 1251 Meadowbrook Rd33
- 2264 El Molino Ave33
- 505 E Mendocino St33
- Palm & Olive33
- Woodbury Preschool Village34
- 2036 Pepper Dr36
- Loyola Village ES (5014)46
- 2046 Allen Ave56
