Air Quality in Cát Bà, Vietnam
Drizzle
28.4°C · 83.7% humidity
28.4°
Feels 35.1°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Cát Bà's air quality — share it
AQI Forecast
54
1am
54
54
47
4am
49
50
51
7am
52
53
53
10am
53
54
54
1pm
54
54
54
4pm
54
54
54
7pm
54
54
54
10pm
54
54
Air Quality Index Trend
46h · 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. Current PM2.5 concentration in Cát Bà is 2.2× the WHO annual guideline of 5 µg/m³.
83.7%
Humidity
45.7 km/h
Wind ENE
1005.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.22 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Cát Bà?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.511.22 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Cát Bà?
05-28
29.6° 27.3°
10.0 mm
05-29
29.1° 27.0°
1.81 mm
05-30
28.8° 27.0°
3.94 mm
05-31
29.1° 27.2°
12.63 mm
06-01
29.1° 25.6°
12.94 mm
06-02
29.2° 27.2°
3.44 mm
06-03
31.1° 26.5°
0.5 mm
Both models agree
Avg diff: 2.3°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 2026-05-28T21:49 UTC.