Air Quality in Longcheng, China
Drizzle
19.9°C · 77.2% humidity
19.9°
Feels 19.9°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longcheng's air quality — share it
AQI Forecast
54
7am
54
34
58
10am
49
41
36
1pm
33
31
29
4pm
28
27
27
7pm
28
35
35
10pm
54
54
54
1am
54
54
54
4am
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 1.0× the WHO 24-hour guideline of 15 µg/m³.
77.2%
Humidity
11.1 km/h
Wind W
1006.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.5 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Longcheng?
Temperature & Precipitation
PM2.515.5 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Longcheng?
08-03
31.0° 19.9°
1.06 mm
08-04
32.0° 21.7°
08-05
25.6° 21.9°
6.0 mm
08-06
32.6° 20.5°
0.06 mm
08-07
27.0° 18.5°
0.19 mm
08-08
31.7° 18.4°
1.94 mm
08-09
30.9° 19.0°
0.5 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 2026-08-08T02:06 UTC.