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  5. Chengguan

Chengguan

Lanzhou, Gansu

2026-01-20 17:35
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
38
PM10
μg/m³
65
NO2
μg/m³
33
O3
μg/m³
27
CO
μg/m³
1000
SO2
μg/m³
12
Weather
  • ℃
  • ℉
-5℃
40%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2

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