What is the air quality in Longmen today?

The current Air Quality Index (AQI) in Longmen is 55 (Moderate). PM2.5 concentration is 13.9 µg/m³.

What is the temperature in Longmen right now?

The current temperature in Longmen is 18.5°C (feels like 18.5°C). Humidity is 81.8% and wind speed is 9.6 km/h.

Air Quality in Longmen, China

Cloudy

18.5°C · 81.8% humidity

18.5°

Feels 18.5°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Longmen →

Longmen'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.

81.8%

Humidity

9.6 km/h

Wind E

1011.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

13.9 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Longmen?

Temperature & Precipitation

PM2.513.9 µg/m³ ✓ WHO

Moderate

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Longmen?

10-21

18.8° 17.5°

0.06 mm

10-22

22.6° 17.3°

4.06 mm

10-23

17.3° 15.6°

5.06 mm

10-24

19.3° 15.3°

7.38 mm

10-25

19.0° 12.0°

4.94 mm

10-26

17.4° 13.0°

0.5 mm

10-27

20.9° 16.1°

3.06 mm

Both models agree Avg diff: 2.9°C

What cities are near Longmen?

54 Xinsheng 55 Mingda 55 Lirang 54 Hexing 55 Hucheng 55 Renxian 55 Liangping 56 Jukui 56 Bishan 55 Panlong

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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 2026-10-21T00:31 UTC.