Air Quality in Longtan, China
Drizzle
24.4°C · 87.4% humidity
24.4°
Feels 24.4°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Longtan's air quality — share it
AQI Forecast
54
9am
27
27
67
12pm
63
55
69
3pm
65
62
59
6pm
58
69
68
9pm
84
84
85
12am
85
84
83
3am
66
66
54
6am
54
54
Air Quality Index Trend
40h · 7 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 1.3× the WHO 24-hour guideline of 15 µg/m³.
87.4%
Humidity
21.7 km/h
Wind SE
1001.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
19.59 µg/m³
PM10
66.15 µg/m³
050100150200300500
What is the weather forecast for Longtan?
Temperature & Precipitation
PM2.5 Trend
40h · 7 stationsPM2.519.59 µg/m³
×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Longtan?
08-03
33.8° 24.4°
1.25 mm
08-04
32.5° 23.9°
10.94 mm
08-05
32.9° 23.3°
1.13 mm
08-06
33.2° 21.4°
3.81 mm
08-07
34.7° 22.5°
10.25 mm
08-08
33.8° 23.1°
1.44 mm
08-09
29.9° 23.3°
17.63 mm
Both models agree
Avg diff: 2.6°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 2026-08-08T04:48 UTC.