Air Quality in Cát Bà, Vietnam

Drizzle
28.4°C · 83.7% humidity
28.4°
Feels 35.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 2am
54
54
52 5am
54
54
54 8am
54
54
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
54 8pm
54
54
54 11pm
54
54
AD 728×90

Air Quality Index Trend

46h · 1 stn

Cát 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 2.5× 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
PM2.5
52
12.48 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.512.48 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
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
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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 2026-05-28T22:52 UTC.