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  5. Tongxu County

Tongxu County

Kaifeng, Henan

2026-03-11 21:00
AQI (US)
Very Unhealthy
Pollutants
PM2.5
μg/m³
170.5
PM10
μg/m³
200
O3
μg/m³
80
NO2
μg/m³
40.7
CO
μg/m³
865
SO2
μg/m³
7.8
Weather
  • ℃
  • ℉
7℃
72%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2

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