Air Quality in Cát Bà, Vietnam
Partly Cloudy
27.5°C · 67.3% humidity
27.5°
Feels 31.7°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Cát Bà's air quality — share it
AQI Forecast
54
7pm
66
66
49
10pm
71
74
77
1am
79
80
81
4am
82
82
82
7am
82
83
83
10am
83
83
83
1pm
83
83
66
4pm
66
66
Air Quality Index Trend
42h · 1 stnCát Bà'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.
67.3%
Humidity
6.2 km/h
Wind SSW
1007.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
11.8 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Cát Bà?
Temperature & Precipitation
PM2.5 Trend
42h · 1 stationPM2.511.8 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Cát Bà?
09-05
29.6° 25.2°
6.94 mm
09-06
30.5° 27.5°
3.13 mm
09-07
30.9° 26.0°
2.94 mm
09-08
29.6° 25.4°
6.0 mm
09-09
30.9° 26.4°
0.56 mm
09-10
32.6° 27.3°
0.94 mm
09-11
30.1° 25.7°
1.94 mm
Both models agree
Avg diff: 1.3°C
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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 2026-09-05T15:06 UTC.