What is the air quality in Longchang today?

The current Air Quality Index (AQI) in Longchang is 54 (Moderate). PM2.5 concentration is 13.5 µg/m³.

What is the temperature in Longchang right now?

The current temperature in Longchang is 18.0°C (feels like 18.0°C). Humidity is 97.0% and wind speed is 15.7 km/h.

Air Quality in Longchang, China

Drizzle

18.0°C · 97.0% humidity

18.0°

Feels 18.0°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Longchang →

Longchang'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.

97.0%

Humidity

15.7 km/h

Wind S

1012.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

13.5 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Longchang?

Temperature & Precipitation

PM2.513.5 µg/m³ ✓ WHO

Moderate

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Longchang?

10-20

24.6° 14.1°

1.88 mm

10-21

19.8° 13.8°

5.31 mm

10-22

22.9° 17.8°

1.13 mm

10-23

26.1° 13.3°

3.44 mm

10-24

20.0° 12.6°

2.19 mm

10-25

18.9° 12.9°

0.13 mm

10-26

13.6° 12.0°

7.5 mm

Both models agree Avg diff: 3.6°C

What cities are near Longchang?

54 Wanshui 54 Kaili 54 Dafengdong 54 Lushan 54 Panghai 54 Sankeshu 27 Zhouxi 54 Xiasi 54 Kaitang 34 Bibo

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T23:04 UTC.