AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 14.9K Followers • 16:00, Apr 17 Local time
42
US AQI⁺Good
Main pollutant:
PM2.5
7.6 µg/m³
22°
11 km/h
51 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 30 |  | 25° 16° |  13 km/h | 37% |
| Sat | 58 | | 25° 17° | 15 km/h | 37% |
| Sun | 62 | | 24° 14° | 15 km/h | 32% |
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
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?
- 3400 Ellington Villa Dr18
- Mountain View, ALD-CASITAS24
- Morada Place25
- Oliveras Avenue, Altadena25
- 520 Alta Pine Dr38
- Loyola Village ES (5014)39
- North Dominion Avenue39
- 1738 N Roosevelt Ave40
- 1365 New York Dr41
- 3599-3525 Canyon Ridge Dr41
- Maiden Ln41
- North Canyada Avenue41
- 1255 E Lexington St42
- 1295 E Lexington St42
- 505 Archwood Pl42
- 505 E Mendocino St42
- 190-144 Jaxine Dr43
- 2014 Pepper Dr43
- 3115 Rubio Canyon Rd43
- 3199-3161 Glenrose Ave43
- 3244-3278 Rubio Canyon Rd46
- Woodbury Preschool Village46
- 2560 El Sol Ave47
- Colman50
- Mountain View50
- 2036 Pepper Dr53
- Los Angeles County Fire Dept. Station 1153
- Palm & Olive58
- 2046 Allen Ave71
