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

铁路设计院

Chengguan, Gansu

2026-09-21 07:41

AQI (China)

Excellent

PM2.5

μg/m³

30

O3

μg/m³

137

PM10

μg/m³

41

NO2

μg/m³

21

CO

μg/m³

500

SO2

μg/m³

6

Weather

23℃

39%

10 kph

0 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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