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  5. Erqi

Erqi

Zhengzhou, Henan

2026-03-09 09:51
AQI (China)
Good
Pollutants
PM2.5
μg/m³
71
PM10
μg/m³
71
O3
μg/m³
132
NO2
μg/m³
23
CO
μg/m³
600
SO2
μg/m³
6
Weather
  • ℃
  • ℉
13℃
40%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
河医大
AQI 110

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