Air Quality in Hạ Long, Vietnam
Cloudy
24.7°C · 78.7% humidity
24.7°
Feels 24.7°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hạ Long's air quality — share it
AQI Forecast
25
11pm
25
25
11
2am
15
18
22
5am
23
24
23
8am
24
26
26
11am
34
34
54
2pm
54
54
54
5pm
34
34
54
8pm
54
66
Air Quality Index Trend
45h · 1 stnHạ Long's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. The worst conditions typically occur from February to April during the regional burning season.
78.7%
Humidity
20.4 km/h
Wind NE
1005.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.65 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Hạ Long?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.52.65 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
2.65
Median
2.65
Average
2.2
Low
3.1
High
PM2.5 µg/m³ · Model: 16.55 · Bias: +13.9
What is the 7-day forecast for Hạ Long?
06-08
33.1° 24.7°
0.38 mm
06-09
30.7° 26.1°
4.31 mm
06-10
29.2° 25.0°
10.5 mm
06-11
32.7° 24.8°
0.69 mm
06-12
28.5° 25.6°
3.75 mm
06-13
28.1° 25.1°
17.75 mm
06-14
31.3° 26.4°
23.94 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Hạ Long?
9
Quảng Ninh/K11 - Minh Thành, Vietnam
27
Quảng Ninh/K11 - Minh Thành, Vietnam
13
Quảng Ninh/K11 - Minh Thành, Vietnam
What cities are near Hạ Long?
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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 2026-06-08T19:36 UTC.