Air Quality in Cát Bà, Vietnam
Drizzle
29.0°C · 79.6% humidity
29.0°
Feels 35.6°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Cát Bà's air quality — share it
AQI Forecast
34
3am
34
34
19
6am
21
23
24
9am
32
32
33
12pm
53
53
34
3pm
34
34
34
6pm
34
27
27
9pm
27
34
34
12am
34
27
Air Quality Index Trend
48h · 2 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.
79.6%
Humidity
38.7 km/h
Wind W
998.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.58 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Cát Bà?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.54.58 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Cát Bà?
07-21
32.2° 27.3°
10.87 mm
07-22
32.3° 26.7°
0.88 mm
07-23
28.7° 27.3°
12.31 mm
07-24
31.3° 28.7°
0.31 mm
07-25
30.5° 25.8°
5.0 mm
07-26
32.0° 28.7°
7.0 mm
07-27
29.1° 25.8°
36.69 mm
Both models agree
Avg diff: 1.2°C
What cities are near Cát Bà?
Get AQI alerts for Cát Bà
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:42 UTC.