Air Quality in Hạ Long, Vietnam

Overcast
26.7°C · 91.0% humidity
26.7°
Feels 26.7°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
39 10am
39
39
50 1pm
47
45
44 4pm
43
42
41 7pm
40
40
39 10pm
39
39
39 1am
39
39
39 4am
22
22
22 7am
10
10
CAMS model adj -44
83
83
83
84
84
84
84
84
84
84
83
83
83
83
83
83
83
83
83
66
66
66
54
54
AD 728×90

Air Quality Index Trend

13h · 1 stn

Hạ 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.

91.0%
Humidity
21.4 km/h
Wind ENE
1003.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
50
12.0 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

13h · 1 station
PM2.512.0 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
12.0
Median
12.0
Average
12.0
Low
12.0
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +28.4
08-03
32.9° 26.7°
2.5 mm
08-04
31.6° 25.8°
5.25 mm
08-05
33.9° 25.5°
7.44 mm
08-06
31.8° 25.1°
1.5 mm
08-07
33.4° 24.5°
5.63 mm
08-08
34.3° 26.6°
8.5 mm
08-09
37.2° 26.5°
8.25 mm
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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 2026-08-08T06:34 UTC.