AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 16.9K Followers • 20:00, Oct 31 Local time
33
US AQI⁺Good
Main pollutant:
PM2.5
6 µg/m³
17°
11 km/h
72 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 25 |  80% | 17° 14° |  15 km/h | 70% |
| Sun | 29 |  | 20° 13° | 10 km/h | 49% |
| Mon | 31 |  | 22° 16° | 10 km/h | 40% |
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 None | 0% |
 Weed Moderate | 50% |
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 None | 0% |
Weed Moderate | 50% |
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/Altadena1
- Casa de Canyon de Las Flores3
- Mountain View, ALD-CASITAS4
- Morada Place9
- 3400 Ellington Villa Dr13
- 1251 Meadowbrook Rd17
- 190-144 Jaxine Dr17
- 3115 Rubio Canyon Rd18
- 3599-3525 Canyon Ridge Dr18
- 2560 El Sol Ave19
- 1365 New York Dr20
- North Dominion Avenue20
- Maiden Ln21
- North Canyada Avenue21
- 1295 E Lexington St22
- 1738 N Roosevelt Ave22
- 3244-3278 Rubio Canyon Rd22
- Altadena22
- Mountain View22
- 2014 Pepper Dr23
- Woodbury Preschool Village23
- 2264 El Molino Ave24
- 2036 Pepper Dr25
- Colman28
- Topeka St28
- 1255 E Lexington St29
- Los Angeles County Fire Dept. Station 1133
