Air Quality in Longcheng, China
Rain
14.6°C · 83.6% humidity
14.6°
Feels 14.6°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longcheng's air quality — share it
AQI Forecast
54
2pm
54
54
62
5pm
60
58
57
8pm
36
56
55
11pm
55
55
54
2am
54
54
54
5am
54
54
54
8am
54
54
54
11am
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 1.1× the WHO 24-hour guideline of 15 µg/m³.
83.6%
Humidity
55.6 km/h
Wind SSW
1010.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.18 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Longcheng?
Temperature & Precipitation
PM2.517.18 µg/m³
×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX6.9
High
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: 3.7°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 2026-05-30T09:12 UTC.