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  5. Tongxu County

Tongxu County

Kaifeng, Henan

2026-05-16 04:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
41.8
PM10
μg/m³
66.4
O3
μg/m³
87.3
CO
μg/m³
638.3
NO2
μg/m³
10.6
SO2
μg/m³
7.6
Weather
  • ℃
  • ℉
26℃
53%
18 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
  • CO
  • NO2
  • SO2

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