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  4. Huairou

Huairou

Beijing, Beijing

2026-05-05 08:51
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
186.5
PM2.5
μg/m³
25
PM10
μg/m³
58
CO
μg/m³
600
NO2
μg/m³
11.5
SO2
μg/m³
6
Weather
  • ℃
  • ℉
29℃
27%
29 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • CO
  • NO2
  • SO2
Places included
怀柔新城
AQI 108
怀柔镇
AQI 111

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