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Huai'an
Zhangjiakou, Hebei
2026-06-16 08:35
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
25
PM10
μg/m³
35
O3
μg/m³
106
NO2
μg/m³
13
CO
μg/m³
300
SO2
μg/m³
6.5
Weather
℃
℃
℉
23℃
57%
6 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM2.5
PM10
O3
NO2
CO
SO2
Places included
怀安环境分局
AQI 35
怀安第一中学
AQI 35
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