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

2025-12-05 12:44

AQI (US)

Moderate

PM2.5

μg/m³

26

PM10

μg/m³

49

O3

μg/m³

39

NO2

μg/m³

26

CO

μg/m³

400

SO2

μg/m³

4

Weather

-3℃

45%

2 kph

0 of 11

Historical Data

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