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  5. Erqi

Erqi

Zhengzhou, Henan

2025-12-08 06:27
AQI (China)
Good
Pollutants
PM10
μg/m³
99
PM2.5
μg/m³
46
NO2
μg/m³
37
O3
μg/m³
42
CO
μg/m³
500
SO2
μg/m³
7
Weather
  • ℃
  • ℉
11℃
21%
4 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • NO2
  • O3
  • CO
  • SO2
Places included
河医大
AQI 75

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