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

衡南县

Hengyang, Hunan

2026-07-11 17:51

AQHI (Canada)

Low

O3

μg/m³

74

PM2.5

μg/m³

22

PM10

μg/m³

28

SO2

μg/m³

10

NO2

μg/m³

6

Weather

28℃

77%

7 kph

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Historical Data

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