Toggle navigation
Places
AQI (India)
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
Hunan
Hengyang
衡山县
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
衡山县
Hengyang, Hunan
2026-02-16 12:00
AQI (India)
Good
Pollutants
O3
μg/m³
46.2
PM2.5
μg/m³
20.5
CO
μg/m³
669.9
PM10
μg/m³
30.1
NO2
μg/m³
9.4
SO2
μg/m³
5.5
Weather
℃
℃
℉
3℃
87%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
CO
PM10
NO2
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
Hengyang
AQI 44
Xiangtan
AQI 52
Zhuzhou
AQI 47
Loudi
AQI 48
Pingxiang
AQI 84
Changsha
AQI 54
Shaoyang
AQI 52
Chenzhou
AQI 43
Yongzhou
AQI 50
Yiyang
AQI 59
Yichun
AQI 64
Air Matters © 2026