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
Asia
China Mainland
Anhui
Hefei
Chaohu
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chaohu
Hefei, Anhui
2026-01-21 07:00
CAQI (Europe)
Medium
Pollutants
PM2.5
μg/m³
48.8
PM10
μg/m³
68.8
O3
μg/m³
80.1
NO2
μg/m³
12.2
CO
μg/m³
354.8
SO2
μg/m³
3.4
Weather
℃
℃
℉
0℃
45%
14 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
O3
NO2
CO
SO2
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
Ma'anshan
AQI 47
Wuhu
AQI 79
Hefei
AQI 61
Tongling
AQI 56
Chuzhou
AQI 50
Nanjing
AQI 39
Xuancheng
AQI 57
Chizhou
AQI 74
Lu'an
AQI 60
Anqing
AQI 64
Huainan
AQI 74
Air Matters © 2026