AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.8K Followers • 13:00, Oct 18 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.8 µg/m³
28°
9 km/h
22 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 32 | | 28° 21° |  12 km/h | 35% |
| Mon | 63 | | 27° 21° | 12 km/h | 38% |
| Tue | 35 | | 25° 19° | 14 km/h | 47% |
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?
- Pasadena/Altadena0
- Oliveras Avenue, Altadena2
- Mountain View11
- Morada Place16
- 1295 E Lexington St17
- 1365 New York Dr17
- 3400 Ellington Villa Dr17
- Altadena17
- North Dominion Avenue17
- 1255 E Lexington St19
- 3599-3525 Canyon Ridge Dr19
- 1251 Meadowbrook Rd20
- 1738 N Roosevelt Ave20
- 505 Archwood Pl20
- North Canyada Avenue20
- 2014 Pepper Dr21
- 2560 El Sol Ave21
- Woodbury Preschool Village21
- 190-144 Jaxine Dr22
- 3115 Rubio Canyon Rd22
- Casa de Canyon de Las Flores22
- Colman22
- Maiden Ln22
- Topeka St22
- 3244-3278 Rubio Canyon Rd23
- 2264 El Molino Ave26
- 2046 Allen Ave39
- 2036 Pepper Dr41
- Los Angeles County Fire Dept. Station 1144
