Air Quality in Yilan, China
Cloudy
23.5°C · 73.7% humidity
23.5°
Feels 23.5°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Yilan's air quality — share it
AQI Forecast
27
2am
27
27
46
5am
39
35
31
8am
32
31
30
11am
36
35
35
2pm
35
34
34
5pm
34
34
34
8pm
34
34
34
11pm
34
27
Yilan's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.
73.7%
Humidity
25.0 km/h
Wind E
1001.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.02 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Yilan?
Temperature & Precipitation
PM2.511.02 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Yilan?
07-21
27.9° 18.7°
0.25 mm
07-22
28.3° 17.6°
0.44 mm
07-23
26.8° 15.5°
10.38 mm
07-24
26.3° 17.4°
21.06 mm
07-25
22.5° 15.3°
2.81 mm
07-26
29.4° 14.8°
2.0 mm
07-27
31.8° 20.4°
2.56 mm
Both models agree
Avg diff: 3.8°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 2026-07-21T21:33 UTC.