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

铁路设计院

Chengguan, Gansu

2026-10-02 15:41

AQI (India)

Good

PM10

μg/m³

49

PM2.5

μg/m³

26

O3

μg/m³

39

CO

μg/m³

700

NO2

μg/m³

24

SO2

μg/m³

5

Weather

17℃

45%

8 kph

0 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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