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

Huai'an

Zhangjiakou, Hebei

2026-05-01 20:35
AQI (China)
Good
Pollutants
PM10
μg/m³
77.5
PM2.5
μg/m³
29.5
O3
μg/m³
122.5
NO2
μg/m³
12
CO
μg/m³
450
SO2
μg/m³
7.5
Weather
  • ℃
  • ℉
14℃
36%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
怀安环境分局
AQI 53
怀安第一中学
AQI 53

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