Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Asia
China Mainland
Hebei
Langfang
Dacheng
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Dacheng
Langfang, Hebei
2026-01-21 05:44
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
17.5
PM10
μg/m³
34
NO2
μg/m³
24.5
O3
μg/m³
26
SO2
μg/m³
7.5
CO
μg/m³
400
Weather
℃
℃
℉
-4℃
19%
7 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
NO2
O3
SO2
CO
Places included
大城环保局
AQI 68
大城行政中心
AQI 66
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Cangzhou
AQI 83
Tianjin
AQI 28
Langfang
AQI 34
Baoding
AQI 107
Beijing
AQI 34
Hengshui
AQI 96
Dezhou
AQI 94
Tangshan
AQI 30
Binzhou
AQI 86
Shijiazhuang
AQI 83
Dongying
AQI 45
Air Matters © 2026