Air Quality in Yilan, China
Cloudy
18.7°C · 89.0% humidity
18.7°
Feels 18.7°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Yilan's air quality — share it
AQI Forecast
27
1am
27
27
46
4am
41
35
32
7am
29
31
30
10am
29
35
35
1pm
35
34
34
4pm
34
34
34
7pm
34
34
34
10pm
34
34
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.
89.0%
Humidity
24.8 km/h
Wind NE
1001.9 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 2026-07-21T20:43 UTC.