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

衡南县

Hengyang, Hunan

2026-09-09 21:41

AQI (China)

Excellent

PM10

μg/m³

43

PM2.5

μg/m³

30

O3

μg/m³

50

CO

μg/m³

700

NO2

μg/m³

9

SO2

μg/m³

6

Weather

17℃

86%

14 kph

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Historical Data

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