What is the air quality in Yilan today?

The current Air Quality Index (AQI) in Yilan is 17 (Good). PM2.5 concentration is 4.1 µg/m³.

What is the temperature in Yilan right now?

The current temperature in Yilan is 27.3°C (feels like 31.5°C). Humidity is 68.5% and wind speed is 35.1 km/h.

Is it safe to go outside in Yilan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Yilan, Taiwan

Partly Cloudy

27.3°C · 68.5% humidity

27.3°

Feels 31.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 19 stn

View full history →

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.

68.5%

Humidity

35.1 km/h

Wind ESE

1014.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yilan?

Temperature & Precipitation

PM2.5 Trend

46h · 19 stations

PM2.54.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.1

Median

4.1

Average

4.1

Low

4.1

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.9

What is the 7-day forecast for Yilan?

10-21

27.3° 21.2°

0.13 mm

10-22

25.7° 22.3°

1.69 mm

10-23

26.6° 17.3°

2.0 mm

10-24

22.0° 19.7°

6.06 mm

10-25

26.6° 16.4°

2.38 mm

10-26

22.1° 17.8°

3.06 mm

10-27

22.3° 16.0°

3.06 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Yilan?

Yilan, Taiwan (宜蘭)

1.2 km PM2.5: 4.1 µg/m³

Xindian, Taiwan (新店)

32.7 km PM2.5: 4.1 µg/m³

Xindian, Taiwan (新店)

32.7 km PM2.5: 3.8 µg/m³

What cities are near Yilan?

29 Xizhi 51 Neihu 38 Taipei 39 Banqiao 38 Keelung 40 Shulin 39 Sanxia 47 New Taipei City 48 Yingge 53 Daxi

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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 2026-10-21T03:57 UTC.