Air Quality in Longtan, China
Drizzle
24.2°C · 73.6% humidity
24.2°
Feels 24.2°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longtan's air quality — share it
AQI Forecast
54
3pm
54
54
70
6pm
65
62
60
9pm
70
69
68
12am
68
67
67
3am
67
54
54
6am
54
54
54
9am
54
54
54
12pm
54
54
Air Quality Index Trend
45h · 6 stnLongtan'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 Longtan is 1.4× the WHO 24-hour guideline of 15 µg/m³.
73.6%
Humidity
22.5 km/h
Wind SE
1006.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
21.02 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Longtan?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.521.02 µg/m³
×1.4 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Longtan?
09-05
26.5° 22.3°
2.31 mm
09-06
26.9° 25.0°
0.81 mm
09-07
34.6° 19.4°
7.25 mm
09-08
25.9° 20.0°
0.44 mm
09-09
33.5° 20.8°
0.06 mm
09-10
33.4° 22.9°
09-11
28.0° 18.8°
6.5 mm
Both models agree
Avg diff: 3.4°C
What cities are near Longtan?
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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 2026-09-05T10:58 UTC.