AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 00:00, Jun 11 Local time
42
US AQI⁺Good
Main pollutant:
PM2.5
7.7 µg/m³
20°
1 km/h
70 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 59 |  | 30° 19° |  11 km/h | 55% |
| Fri | 58 | | 32° 22° | 12 km/h | 42% |
| Sat | 58 | | 31° 21° | 15 km/h | 44% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.5 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
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.
Learn more about global air quality
Where is the cleanest air quality in Altadena?
- Pasadena/Altadena12
- Oliveras Avenue, Altadena17
- Morada Place18
- 3400 Ellington Villa Dr20
- North Dominion Avenue24
- Mountain View, ALD-CASITAS26
- 1738 N Roosevelt Ave31
- 1295 E Lexington St32
- 1365 New York Dr36
- 2014 Pepper Dr36
- 1251 Meadowbrook Rd37
- 1255 E Lexington St37
- Maiden Ln37
- 520 Alta Pine Dr38
- 2036 Pepper Dr42
- 3115 Rubio Canyon Rd42
- 2264 El Molino Ave43
- 3244-3278 Rubio Canyon Rd44
- North Canyada Avenue46
- Loyola Village ES (5014)47
- 190-144 Jaxine Dr49
- 3199-3161 Glenrose Ave50
- 505 Archwood Pl51
- Casa de Canyon de Las Flores51
- 2560 El Sol Ave52
- Woodbury Preschool Village52
- Altadena53
- 2046 Allen Ave55
- Los Angeles County Fire Dept. Station 1155
- Mountain View58
- Palm & Olive62
