AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15K Followers • 01:00, May 01 Local time
47
US AQI⁺Good
Main pollutant:
PM2.5
8.4 µg/m³
15°
3 km/h
90 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 51 |  | 24° 14° |  9 km/h | 72% |
| Sat | 55 | | 26° 16° | 13 km/h | 54% |
| Sun | 58 |  | 20° 13° | 17 km/h | 58% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.7 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?
- Oliveras Avenue, Altadena19
- Mountain View, ALD-CASITAS23
- 3400 Ellington Villa Dr24
- Morada Place28
- North Dominion Avenue36
- 520 Alta Pine Dr41
- North Canyada Avenue41
- 1295 E Lexington St42
- 1365 New York Dr42
- 190-144 Jaxine Dr43
- 2036 Pepper Dr43
- 3115 Rubio Canyon Rd46
- 3199-3161 Glenrose Ave46
- 3599-3525 Canyon Ridge Dr46
- 1738 N Roosevelt Ave47
- 2560 El Sol Ave47
- 505 E Mendocino St48
- 2014 Pepper Dr49
- Woodbury Preschool Village49
- 1255 E Lexington St50
- 2264 El Molino Ave50
- 505 Archwood Pl50
- 3244-3278 Rubio Canyon Rd52
- Loyola Village ES (5014)53
- Mountain View56
- Colman60
- Los Angeles County Fire Dept. Station 1162
- Palm & Olive64
- 2046 Allen Ave73
