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

2025-12-08 19:44

AQI (China)

Excellent

PM10

μg/m³

51

PM2.5

μg/m³

30

NO2

μg/m³

36

CO

μg/m³

1100

SO2

μg/m³

5

O3

μg/m³

2

Weather

-6℃

45%

4 kph

0 of 11

Historical Data

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