Air Quality in Hoi An, Vietnam
Drizzle
28.8°C · 69.3% humidity
28.8°
Feels 33.9°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Hoi An's air quality — share it
AQI Forecast
Calibrated
42
3am
42
42
61
6am
73
52
49
9am
47
46
45
12pm
61
60
43
3pm
43
42
30
6pm
42
42
42
9pm
42
42
42
12am
30
30
Station readings
46
44
39
38
CAMS model
adj -24
66
66
66
66
83
66
66
66
66
66
83
83
66
66
66
54
66
66
66
66
66
66
54
54
Air Quality Index Trend
15h · 1 stnHoi An'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. Current PM2.5 concentration in Hoi An is 1.1× the WHO 24-hour guideline of 15 µg/m³.
69.3%
Humidity
62.3 km/h
Wind WSW
1000.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.99 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Hoi An?
Temperature & Precipitation
PM2.5 Trend
15h · 1 stationPM2.516.99 µg/m³
×1.1 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Hoi An?
07-21
28.9° 26.5°
5.75 mm
07-22
31.6° 26.5°
1.25 mm
07-23
33.2° 26.5°
0.38 mm
07-24
30.5° 25.5°
0.69 mm
07-25
33.9° 27.9°
07-26
33.1° 26.3°
0.31 mm
07-27
32.3° 27.2°
0.44 mm
Both models agree
Avg diff: 1.6°C
Where are air quality stations near Hoi An?
70
Da Nang, Vietnam (TP Đà Nẵng)
38
Da Nang, Vietnam (TP Đà Nẵng)
108
Đà Nẵng: Khuôn viên trường ĐH sư phạm Đà Nẵng (KK)
What cities are near Hoi An?
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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 2026-07-21T23:44 UTC.