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

衡山县

Hengyang, Hunan

2026-07-26 07:00

AQI (China)

Excellent

O3

μg/m³

35.8

PM10

μg/m³

9.9

PM2.5

μg/m³

6.8

CO

μg/m³

205.3

SO2

μg/m³

2.7

NO2

μg/m³

1.1

Weather

31℃

62%

20 kph

0 of 11

Historical Data

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