Air Quality in Longcheng, China
Cloudy
17.5°C · 73.0% humidity
17.5°
Feels 17.5°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longcheng's air quality — share it
AQI Forecast
83
5am
83
83
54
8am
57
60
62
11am
63
52
52
2pm
53
53
53
5pm
54
54
54
8pm
54
54
66
11pm
66
66
66
2am
66
66
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 2.7× the WHO annual guideline of 5 µg/m³.
73.0%
Humidity
1.7 km/h
Wind E
1010.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
13.5 µg/m³
PM10▲
154.9 µg/m³
050100150200300500
What is the weather forecast for Longcheng?
Temperature & Precipitation
PM2.513.5 µg/m³
✓ WHO
Moderate
PM10154.9 µg/m³
Unhealthy for sensitive groups
UV INDEX2.9
Moderate
What is the 7-day forecast for Longcheng?
05-29
27.5° 14.2°
0.06 mm
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°
Both models agree
Avg diff: 3.4°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 2026-05-29T00:11 UTC.