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Hebei University Of Technology Langfang, Hebei, China
PM2.5
20 µg/m³
PM10
35 µg/m³
CO
365 ppb
SO2
1 ppb
NO2
6 ppb
O3
42 ppb
AQI Trend Last 24 hour
03 Jul 2025, 07:09pm (Local Time)
