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

Huai'an

Zhangjiakou, Hebei

2026-03-09 19:35
AQI (China)
Good
Pollutants
PM10
μg/m³
83
PM2.5
μg/m³
36.5
NO2
μg/m³
40.5
CO
μg/m³
700
O3
μg/m³
20.5
SO2
μg/m³
5.5
Weather
  • ℃
  • ℉
1℃
32%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • NO2
  • CO
  • O3
  • SO2
Places included
怀安环境分局
AQI 28
怀安第一中学
AQI 28

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