铁路设计院 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

铁路设计院

Chengguan, Gansu

2026-06-22 13:51

AQI (China)

Excellent

O3

μg/m³

119

PM2.5

μg/m³

26

PM10

μg/m³

37

NO2

μg/m³

22

CO

μg/m³

600

SO2

μg/m³

7

Weather

25℃

27%

9 kph

0 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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