Air Quality in Longcheng, China
Cloudy
9.6°C · 85.4% humidity
9.6°
Feels 6.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
AQI Forecast
—
3am
—
—
—
6am
—
—
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
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 1.3× the WHO 24-hour guideline of 15 µg/m³.
85.4%
Humidity
22.9 km/h
Wind SE
1011.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
19.2 µg/m³
PM10▲
104.9 µg/m³
050100150200300500
What is the weather forecast for Longcheng?
Temperature & Precipitation
PM2.519.2 µg/m³
×1.3 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.0
Low
What is the 7-day forecast for Longcheng?
10-20
17.1° 8.3°
10-21
18.3° 9.6°
0.81 mm
10-22
16.8° 5.0°
4.25 mm
10-23
12.9° 5.6°
10-24
16.5° 5.5°
3.31 mm
10-25
16.4° 6.8°
0.13 mm
10-26
15.9° 6.7°
0.06 mm
Both models agree
Avg diff: 3.9°C
What cities are near Longcheng?
Get AQI alerts for Longcheng
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T22:41 UTC.