衡山县 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

衡山县

Hengyang, Hunan

2026-07-23 13:00

AQI (US)

Moderate

PM2.5

μg/m³

16.1

PM10

μg/m³

19.1

O3

μg/m³

30.5

CO

μg/m³

302

SO2

μg/m³

3.1

NO2

μg/m³

2.9

Weather

28℃

85%

6 kph

0 of 11

Historical Data

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby