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

Huai'an

Zhangjiakou, Hebei

2026-09-22 17:35
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
36
PM2.5
μg/m³
21.5
NO2
μg/m³
51
O3
μg/m³
23.5
SO2
μg/m³
5.5
CO
μg/m³
450
Weather
  • ℃
  • ℉
16℃
67%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
  • NO2
  • O3
  • SO2
  • CO
Places included
怀安环境分局
AQI 36
怀安第一中学
AQI 37

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