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

Huai'an

Zhangjiakou, Hebei

2025-12-05 13:44
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
37.5
PM10
μg/m³
96.5
NO2
μg/m³
60
O3
μg/m³
34.5
SO2
μg/m³
14
CO
μg/m³
650
Weather
  • ℃
  • ℉
-2℃
35%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • NO2
  • O3
  • SO2
  • CO
Places included
怀安环境分局
AQI 98
怀安第一中学
AQI 114

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