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

衡山县

Hengyang, Hunan

2026-03-07 05:00

CAQI (Europe)

Medium

PM2.5

μg/m³

31.5

PM10

μg/m³

42.8

O3

μg/m³

61.5

NO2

μg/m³

13.6

CO

μg/m³

1051.8

SO2

μg/m³

7.3

Weather

17℃

63%

12 kph

3 of 11

Historical Data

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