What is the air quality in Yilan today?

The current Air Quality Index (AQI) in Yilan is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Yilan right now?

The current temperature in Yilan is 16.7°C (feels like 16.7°C). Humidity is 77.6% and wind speed is 27.7 km/h.

Is it safe to go outside in Yilan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Yilan, China

Cloudy

16.7°C · 77.6% humidity

16.7°

Feels 16.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 6am

25 9am

24 12pm

24 3pm

25 6pm

24 9pm

25 12am

25 3am

View AQI history for Yilan →

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.

77.6%

Humidity

27.7 km/h

Wind SSW

1008.5 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yilan?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Both models agree Avg diff: 3.8°C

What cities are near Yilan?

24 Huanan 60 Jiamusi 24 Langxiang 24 Lianhe 25 Boli 41 Shanhecun 52 Lingdong 56 Shuangyashan 25 Qitaihe 35 Hegang

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T01:33 UTC.