Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
California
Los Angeles County
Altadena
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Altadena
Los Angeles County, California
2024-09-21 09:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
9.2
PM10
μg/m³
15
NO2
μg/m³
27.9
O3
μg/m³
12.9
CO
μg/m³
500
Pollen
6.9
Weather
℃
℃
℉
14℃
68%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
NO2
O3
CO
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Altadena
AQI 39
Pasadena
AQI 13
San Pasqual
AQI 39
La Cañada Flintridge
AQI 26
East Pasadena
AQI 39
Sierra Madre
AQI 23
Mount Wilson
AQI 23
San Marino
AQI 39
South Pasadena
AQI 39
Arcadia
AQI 23
La Crescenta-Montrose
AQI 26
Air Matters © 2024