Air Quality in Hanoi, Vietnam

Windy
26.7°C · 90.8% humidity
26.7°
Feels 26.7°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 11pm
32
33
24 2am
27
26
26 5am
26
9
26 8am
26
9
9 11am
9
9
26 2pm
26
26
26 5pm
27
89
27 8pm
89
89
Station readings
23
32
33
CAMS model adj -57
84
84
84
84
84
83
83
83
66
83
83
66
66
66
66
83
83
83
83
84
146
84
146
146
AD 728×90

Air Quality Index Trend

46h · 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 1.2× the WHO annual guideline of 5 µg/m³.

90.8%
Humidity
50.2 km/h
Wind SSE
1005.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
24
5.82 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for Hanoi?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.55.82 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
5.82
Median
7.18
Average
4.81
Low
9.76
High
PM2.5 µg/m³ · Model: 40.85 · Bias: +35.0

What is the 7-day forecast for Hanoi?

05-28
32.6° 26.7°
0.69 mm
05-29
30.4° 26.2°
0.94 mm
05-30
29.8° 25.6°
12.94 mm
05-31
31.0° 25.4°
8.56 mm
06-01
30.9° 23.4°
24.56 mm
06-02
30.4° 25.3°
11.06 mm
06-03
34.6° 24.8°
4.69 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Hanoi?

22
Hà Nội: ĐHBK cổng Parabol đường Giải Phóng (KK)
2.1 km PM2.5: 5.3 µg/m³ PM10: 31.9 µg/m³
53
Hà Nội/Chi cục BVMT, Vietnam
4.4 km PM2.5: 13.1 µg/m³
49
Hà Nội/Chi cục BVMT, Vietnam
4.4 km PM2.5: 11.8 µg/m³
48
Hà Nội/Chi cục BVMT, Vietnam
4.4 km PM2.5: 11.5 µg/m³
33
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 7.9 µg/m³
50
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 12.0 µg/m³
78
Hanoi, Vietnam (Hà Nội)
5.1 km PM2.5: 24.9 µg/m³
26
vietnam-tay-ho-ward
5.4 km PM2.5: 6.2 µg/m³ PM10: 8.2 µg/m³
39
Hà Nội: Công viên Nhân Chính - Khuất Duy Tiến (KK)
5.4 km PM2.5: 9.3 µg/m³ PM10: 48.4 µg/m³
77
United Nations International School of Hanoi, Vietnam (Trường Quốc tế Liên Hợp Quốc Hà Nội)
6.7 km PM2.5: 24.5 µg/m³

What cities are near Hanoi?

25 Hoàn Kiếm 24 Cửa Nam 27 Yên Phụ 22 Hai Bà Trưng 27 Ô Chợ Dừa 28 Ba Dinh 26 Đống Đa 29 Liễu Giai 23 Trung Phụng 32 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 2026-05-28T19:01 UTC.