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  5. Erqi

Erqi

Zhengzhou, Henan

2026-01-19 05:35
AQI (China)
Good
Pollutants
PM10
μg/m³
58
PM2.5
μg/m³
30
O3
μg/m³
41
CO
μg/m³
900
NO2
μg/m³
15
SO2
μg/m³
4
Weather
  • ℃
  • ℉
-1℃
37%
21 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2
Places included
河医大
AQI 64

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