Air Quality in Hanoi, Vietnam

Cloudy
25.2°C · 76.1% humidity
25.2°
Feels 25.2°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
67 8pm
38
37
55 11pm
66
73
94 2am
98
114
116 5am
117
118
106 8am
92
30
29 11am
13
13
13 2pm
13
13
30 5pm
31
93
Station readings
67
38
37
CAMS model adj -53
146
146
146
146
146
146
161
161
174
174
174
174
161
146
84
83
66
66
66
66
66
83
84
146
AD 728×90

Air Quality Index Trend

47h · 2 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.

76.1%
Humidity
32.5 km/h
Wind SE
1007.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
55
13.97 µg/m³
PM10
101
154.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.513.97 µg/m³ ✓ WHO
Moderate
PM10154.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
AD 300×250
13.97
Median
19.18
Average
2.2
Low
41.6
High
PM2.5 µg/m³ · Model: 64.32 · Bias: +50.3
09-05
30.5° 23.6°
11.13 mm
09-06
30.7° 25.3°
5.81 mm
09-07
34.8° 24.7°
8.0 mm
09-08
27.8° 22.0°
24.19 mm
09-09
33.6° 25.1°
7.25 mm
09-10
34.9° 25.1°
0.38 mm
09-11
33.7° 24.1°
1.44 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 2026-09-05T16:40 UTC.