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

铁路设计院

Chengguan, Gansu

2026-06-29 19:51

AQHI (Canada)

Moderate

PM10

μg/m³

66

PM2.5

μg/m³

29

O3

μg/m³

56

NO2

μg/m³

36

SO2

μg/m³

7

Weather

23℃

38%

8 kph

0 of 11

Historical Data

Data Sources

http://www.cnemc.cn

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