AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.7K Followers • 06:00, Oct 06 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
30°
3 km/h
32 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 31 |  | 34° 29° |  9 km/h | 31% |
| Wed | 63 | | 35° 29° | 11 km/h | 36% |
| Thu | 61 | | 34° 26° | 13 km/h | 28% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
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 None | 0% |
 Grass None | 0% |
 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 None | 0% |
Grass None | 0% |
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?
- Mountain View, ALD-CASITAS0
- Oliveras Avenue, Altadena0
- Pasadena/Altadena0
- Mountain View6
- Altadena11
- Colman11
- Topeka St11
- 1295 E Lexington St17
- 3400 Ellington Villa Dr17
- Morada Place17
- 1255 E Lexington St18
- 1251 Meadowbrook Rd20
- 1365 New York Dr20
- 1738 N Roosevelt Ave20
- 2560 El Sol Ave20
- Maiden Ln20
- 3115 Rubio Canyon Rd21
- North Dominion Avenue21
- 190-144 Jaxine Dr22
- 2014 Pepper Dr22
- 505 Archwood Pl22
- Woodbury Preschool Village22
- 2264 El Molino Ave23
- 3244-3278 Rubio Canyon Rd23
- 3599-3525 Canyon Ridge Dr23
- 520 Alta Pine Dr23
- Casa de Canyon de Las Flores23
- North Canyada Avenue23
- 185 W Altadena Dr33
- 2046 Allen Ave33
- 2036 Pepper Dr37
- Los Angeles County Fire Dept. Station 1150
