第一关 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

第一关

Shanhaiguan, Hebei

2025-12-08 04:27

AQI (China)

Excellent

PM10

μg/m³

21

PM2.5

μg/m³

12

O3

μg/m³

54

NO2

μg/m³

14

CO

μg/m³

300

SO2

μg/m³

5

Weather

3℃

34%

14 kph

1 of 11

Historical Data

Data Sources

http://www.hb12369.net:8000

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