Toggle navigation
Places
CAQI (Europe)
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
South America
Chile
O'Higgins Region
Colchagua
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Colchagua
O'Higgins Region
2025-03-19 02:00
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
45
PM2.5
μg/m³
7
O3
μg/m³
10
Weather
℃
℃
℉
18℃
38%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
PM2.5
O3
Places included
San Fernando
AQI 45
Data Sources
http://sinca.mma.gob.cl/
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
San Fernando
AQI 45
Curico
AQI 45
Rengo
AQI 45
Rancagua
AQI 65
Coya
AQI 65
Talca
AQI 28
Melipilla
AQI 59
Talagante
AQI 59
Puente Alto
AQI 75
El Bosque
AQI 77
Maipú
AQI 77
Air Matters © 2025