1. Asia
  2. China Mainland
  3. Hebei
  4. Zhangjiakou
  5. Huai'an

Huai'an

Zhangjiakou, Hebei

2025-12-07 20:45
AQI (UK)
Low
Pollutants
PM10
μg/m³
20
O3
μg/m³
23
NO2
μg/m³
28.5
PM2.5
μg/m³
4
SO2
μg/m³
5
Weather
  • ℃
  • ℉
-7℃
30%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • PM10
  • O3
  • NO2
  • PM2.5
  • SO2
Places included
怀安环境分局
AQI 2
怀安第一中学
AQI 2

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