承德县第四小学 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

承德县第四小学

Chengde, Hebei

2026-09-09 11:35

AQI (China)

Excellent

PM10

μg/m³

66

O3

μg/m³

77

PM2.5

μg/m³

12

NO2

μg/m³

31

CO

μg/m³

400

SO2

μg/m³

3

Weather

14℃

49%

3 kph

0 of 11

Historical Data

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