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

建安区

Xuchang, Henan

2026-09-07 02:51

AQI (US)

Unhealthy for Sensitive Groups

PM2.5

μg/m³

45

O3

μg/m³

147

PM10

μg/m³

77

CO

μg/m³

700

NO2

μg/m³

12

SO2

μg/m³

9

Weather

29℃

55%

8 kph

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