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

铁路设计院

Chengguan, Gansu

2026-06-20 03:51

AQI (US)

Unhealthy for Sensitive Groups

PM2.5

μg/m³

46

PM10

μg/m³

92

O3

μg/m³

64

NO2

μg/m³

20

SO2

μg/m³

14

CO

μg/m³

700

Weather

19℃

55%

3 kph

1 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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