Dacheng Environmental Protection Bureau, Langfang (廊坊市大城环保局) Air Quality
Monitoring Station
· Cangzhou, China
144
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
144
9pm
97
97
97
12am
97
97
97
3am
97
97
97
6am
97
97
97
9am
97
97
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj +31
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
Air Quality Forecast (24h)
PM2.553.0 µg/m³
×3.5 WHO
Unhealthy for sensitive groups
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T00:55 UTC.