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  5. Tongxu County

Tongxu County

Kaifeng, Henan

2026-05-17 18:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
48.9
PM2.5
μg/m³
33
O3
μg/m³
68.5
CO
μg/m³
640
NO2
μg/m³
6.5
SO2
μg/m³
5.1
Weather
  • ℃
  • ℉
21℃
98%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • O3
  • CO
  • NO2
  • SO2

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