Air Quality in Longcheng, China
Clear
24.9°C · 18.1% humidity
24.9°
Feels 24.9°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longcheng's air quality — share it
AQI Forecast
66
10am
66
66
68
1pm
54
54
54
4pm
54
54
54
7pm
54
34
54
10pm
54
54
54
1am
54
54
54
4am
54
54
54
7am
54
54
Longcheng's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Longcheng is 1.4× the WHO 24-hour guideline of 15 µg/m³.
18.1%
Humidity
36.0 km/h
Wind N
1009.2 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
73.05 µg/m³
050100150200300500
What is the weather forecast for Longcheng?
Temperature & Precipitation
PM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX29.9
Extreme
What is the 7-day forecast for Longcheng?
05-30
24.9° 14.2°
2.56 mm
05-31
26.0° 16.9°
0.69 mm
06-01
19.2° 13.8°
1.13 mm
06-02
24.3° 17.0°
5.5 mm
06-03
26.0° 16.8°
2.0 mm
06-04
28.6° 16.1°
06-05
19.5° 17.6°
0.44 mm
Both models agree
Avg diff: 3.5°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T05:22 UTC.