Air Quality in Yilan

Thursday

22/10/2026

Air quality is ideal for most people. Participate in regular outdoor activities.

^{Based on current pollutants}

Air Quality: Good

Air quality is ideal for most people. Participate in regular outdoor activities.

Current Air Quality in Yilan

Air Quality Forecast for the Next 24 Hours

Daily Forecast

Wednesday

21/10/2026

Good

Air quality is ideal for most people. Participate in regular outdoor activities.

_{Based on current pollutants}

Thursday

22/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Friday

23/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Saturday

24/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Sunday

25/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Monday

26/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

Tuesday

27/10/2026

Moderate

Air quality is acceptable for most people. However, sensitive groups may experience mild to moderate symptoms from prolonged exposure.

_{Based on current pollutants}

weather365.com

Top Stories

Our Air Quality articles provide useful insights into atmospheric conditions, weather patterns, and the factors that influence the air around us. Read the most-related and most-viewed articles below to better understand air quality and the atmospheric processes behind it.

Indoor Air Pollution vs Outdoor Air Pollution: What is the Difference?

Air Quality Blog

Indoor Air Pollution vs Outdoor Air Pollution: What is the Difference?

51

8

4.7

17/09/2026

Learn the key differences between indoor air pollution vs outdoor air pollution, including sources, pollutant types, control methods, and health impacts.

How Does High Humidity Affect Air Quality? Humidity Levels Explained

Air Quality Blog

How Does High Humidity Affect Air Quality? Humidity Levels Explained

65

8

4.9

14/09/2026

How does high humidity affect air quality? Learn how humidity affects pollutants, compare humidity levels, and discover ways to improve air quality.

What Is PM2.5? Overview, Health Risks and Top Tips to Reduce PM Levels

Air Quality Blog

What Is PM2.5? Overview, Health Risks and Top Tips to Reduce PM Levels

69

8

5.0

09/09/2026

What is PM2.5? Reading this post to learn how it is measured, common sources of pollution, and practical tips to protect yourself from harmful exposure.

Show more stories