衡南县 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

衡南县

Hengyang, Hunan

2026-07-24 17:51

AQI (US)

Moderate

PM2.5

μg/m³

22

PM10

μg/m³

27

O3

μg/m³

26

NO2

μg/m³

15

CO

μg/m³

600

SO2

μg/m³

9

Weather

27℃

81%

2 kph

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Historical Data

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