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
2025-01-03 13:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
94
PM2.5
μg/m³
45.3
PM10
μg/m³
58.9
NO2
μg/m³
45.4
CO
μg/m³
840.5
SO2
μg/m³
11.8
Weather
℃
℃
℉
10℃
33%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
PM10
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
Hengyang
AQI 309
Xiangtan
AQI 320
Zhuzhou
AQI 331
Loudi
AQI 308
Pingxiang
AQI 306
Changsha
AQI 319
Shaoyang
AQI 247
Chenzhou
AQI 304
Yongzhou
AQI 224
Yiyang
AQI 344
Yichun
AQI 190
Air Matters © 2025