Air Quality in Hanoi, Vietnam

Cloudy
23.8°C · 82.0% humidity
23.8°
Feels 23.8°
94
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
77 11pm
72
73
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Station readings
77
72
73

Air Quality Index Trend

47h · 3 stn

Hanoi's air quality is influenced by vehicle emissions, industrial activity, construction, and seasonal rice straw burning. Pollution peaks during winter months when cold air masses trap pollutants in the Red River Delta basin. Current PM2.5 concentration in Hanoi is 2.2× the WHO 24-hour guideline of 15 µg/m³.

82.0%
Humidity
22.4 km/h
Wind SSE
1015.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
94
32.61 µg/m³
PM10
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Hanoi?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.532.61 µg/m³ ×2.2 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.0
Low
Station readings (6 stations within 25 km)
32.61
Median
28.73
Average
15.47
Low
38.7
High
PM2.5 µg/m³ · Model: 28.0 · Bias: -4.6

What is the 7-day forecast for Hanoi?

10-20
30.3° 22.8°
4.25 mm
10-21
32.1° 25.4°
2.06 mm
10-22
33.3° 25.1°
0.31 mm
10-23
33.6° 24.5°
15.81 mm
10-24
34.5° 25.7°
4.94 mm
10-25
31.3° 23.6°
1.81 mm
10-26
30.4° 21.5°
2.56 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Hanoi?

97
Hà Nội: ĐHBK cổng Parabol đường Giải Phóng (KK)
2.1 km PM2.5: 34.1 µg/m³ PM10: 65.0 µg/m³
7
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 1.7 µg/m³
22
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 5.3 µg/m³
7
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 1.7 µg/m³
60
vietnam-tay-ho-ward
5.4 km PM2.5: 16.4 µg/m³ PM10: 26.8 µg/m³
63
Hà Nội: Công viên Nhân Chính - Khuất Duy Tiến (KK)
5.4 km PM2.5: 17.6 µg/m³ PM10: 59.0 µg/m³
111
United Nations International School of Hanoi, Vietnam (Trường Quốc tế Liên Hợp Quốc Hà Nội)
6.7 km PM2.5: 39.6 µg/m³
80
United Nations International School of Hanoi, Vietnam (Trường Quốc tế Liên Hợp Quốc Hà Nội)
6.7 km PM2.5: 25.9 µg/m³
106
United Nations International School of Hanoi, Vietnam (Trường Quốc tế Liên Hợp Quốc Hà Nội)
6.7 km PM2.5: 37.5 µg/m³
112
United Nations International School of Hanoi, Vietnam (Trường Quốc tế Liên Hợp Quốc Hà Nội)
6.7 km PM2.5: 40.0 µg/m³

What cities are near Hanoi?

92 Hoàn Kiếm 96 Cửa Nam 87 Yên Phụ 102 Hai Bà Trưng 89 Ô Chợ Dừa 84 Ba Dinh 92 Đống Đa 83 Liễu Giai 100 Trung Phụng 83 Vinhomes Royal City
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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.