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

Huai'an

Zhangjiakou, Hebei

2026-04-24 18:35
CAQI (Europe)
High
Pollutants
PM10
μg/m³
114.5
PM2.5
μg/m³
27
NO2
μg/m³
48
O3
μg/m³
23
CO
μg/m³
350
SO2
μg/m³
2.5
Weather
  • ℃
  • ℉
14℃
24%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
  • NO2
  • O3
  • CO
  • SO2
Places included
怀安环境分局
AQI 78
怀安第一中学
AQI 86

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