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

衡山县

Hengyang, Hunan

2026-01-20 01:00

AQI (US)

Moderate

PM2.5

μg/m³

19.3

PM10

μg/m³

28.3

O3

μg/m³

25.1

NO2

μg/m³

11.9

CO

μg/m³

552.8

SO2

μg/m³

3.6

Weather

-1℃

82%

16 kph

0 of 11

Historical Data

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