AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.6K Followers • 03:00, Jun 20 Local time
32
US AQI⁺Good
Main pollutant:
PM2.5
5.8 µg/m³
16°
2 km/h
97 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 48 |  | 22° 16° |  10 km/h | 73% |
| Sun | 58 | | 25° 15° | 11 km/h | 64% |
| Mon | 57 | | 29° 17° | 14 km/h | 48% |
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 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
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?
- Mountain View, ALD-CASITAS13
- Oliveras Avenue, Altadena13
- 3400 Ellington Villa Dr14
- Morada Place14
- Pasadena/Altadena16
- Mountain View22
- North Dominion Avenue23
- Maiden Ln24
- 1295 E Lexington St28
- 1365 New York Dr28
- 2560 El Sol Ave28
- North Canyada Avenue28
- 1738 N Roosevelt Ave29
- Woodbury Preschool Village29
- 505 Archwood Pl30
- Loyola Village ES (5014)31
- 1251 Meadowbrook Rd32
- 3115 Rubio Canyon Rd32
- Altadena33
- Casa de Canyon de Las Flores33
- Palm & Olive33
- 1255 E Lexington St34
- 2036 Pepper Dr34
- 2264 El Molino Ave34
- 520 Alta Pine Dr34
- 2014 Pepper Dr35
- 190-144 Jaxine Dr36
- 3244-3278 Rubio Canyon Rd38
- 3199-3161 Glenrose Ave39
- Los Angeles County Fire Dept. Station 1150
- 2046 Allen Ave64
