建安区 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

建安区

Xuchang, Henan

2026-01-21 07:35

AQI (US)

Unhealthy for Sensitive Groups

PM2.5

μg/m³

44

PM10

μg/m³

87

O3

μg/m³

75

NO2

μg/m³

18

SO2

μg/m³

9

CO

μg/m³

300

Weather

-1℃

41%

7 kph

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Historical Data

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