Air Quality in Yên Bái, Vietnam
Drizzle
25.5°C · 94.4% humidity
25.5°
Feels 25.5°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
66
3am
66
66
49
6am
54
45
48
9am
50
51
52
12pm
52
33
33
3pm
33
54
54
6pm
54
66
83
9pm
83
84
84
12am
83
83
Air Quality Index Trend
17h · 1 stnYên Bái'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.
94.4%
Humidity
8.7 km/h
Wind W
999.8 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 Yên Bái?
Temperature & Precipitation
PM2.5 Trend
17h · 1 stationPM2.511.8 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
Both models agree
Avg diff: 2.3°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 2026-07-21T23:45 UTC.