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

Huai'an

Zhangjiakou, Hebei

2026-01-21 09:44
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.5
O3
μg/m³
56.5
PM10
μg/m³
20
NO2
μg/m³
11.5
CO
μg/m³
450
SO2
μg/m³
6.5
Weather
  • ℃
  • ℉
-10℃
16%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
怀安环境分局
AQI 28
怀安第一中学
AQI 30

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