Air Quality in Hạ Long, Vietnam

Cloudy
21.6°C · 80.0% humidity
21.6°
Feels 21.6°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

38h · 2 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.

80.0%
Humidity
19.1 km/h
Wind NNE
1015.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.36 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hạ Long?

Temperature & Precipitation

PM2.5 Trend

38h · 2 stations
PM2.513.36 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (4 stations within 25 km)
13.36
Median
13.18
Average
9.4
Low
19.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.1

What is the 7-day forecast for Hạ Long?

10-20
28.9° 21.6°
2.56 mm
10-21
28.2° 23.6°
5.75 mm
10-22
31.7° 22.6°
1.63 mm
10-23
31.0° 23.7°
2.75 mm
10-24
31.7° 24.1°
0.69 mm
10-25
29.2° 22.1°
1.69 mm
10-26
29.1° 22.5°
0.19 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Hạ Long?

54
Quảng Ninh/Trung tâm văn hóa thể thao Cẩm Phả, Vietnam
21.8 km PM2.5: 13.5 µg/m³
55
Quảng Ninh/Trung tâm văn hóa thể thao Cẩm Phả, Vietnam
21.8 km PM2.5: 14.0 µg/m³
66
Quảng Ninh/Trung tâm văn hóa thể thao Cẩm Phả, Vietnam
21.8 km PM2.5: 19.2 µg/m³
42
Quảng Ninh/K11 - Minh Thành, Vietnam
23.1 km PM2.5: 10.1 µg/m³
53
Quảng Ninh/K11 - Minh Thành, Vietnam
23.1 km PM2.5: 13.1 µg/m³
39
Quảng Ninh/K11 - Minh Thành, Vietnam
23.1 km PM2.5: 9.4 µg/m³
40
Quảng Ninh/K11 - Minh Thành, Vietnam
23.1 km PM2.5: 9.6 µg/m³

What cities are near Hạ Long?

60 Cẩm Phả 60 Cẩm Phả Mines 51 Cát Bà 42 Thành Phố Uông Bí 29 Đố Sơn 42 Haiphong 56 Thị Trấn Ba Chẽ 51 Kiến An 33 Thị Trấn Mạo Khê 56 Thị Trấn Tiên Yên
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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 2026-10-20T19:13 UTC.