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Taiwan Air Quality Index

Taiwan Air Quality Sites Countclose
Air Quality Sites Count
Good
Moderate
Unhealthy for Sensitive Groups
Unhealthy
Very Unhealthy
Hazardous
Concentration Chart Point Map

AQI

  • 400
  • 300
  • 200
  • 150
  • 100
  • 50
小時濃度圖 North Chu-Miao Yilan Central Hua-Tung Yun-Chia-Nan Kao-ping

Matzu

Kinmen

Penghu

KeelungAir Quality Overview

View description關閉
  • Good

    Good

  • Moderate

    Moderate

  • Unhealthy for Sensitive Groups

    Unhealthy for Sensitive Groups

  • Unhealthy

    Unhealthy

  • Very Unhealthy

    Very Unhealthy

  • Hazardous

    Hazardous

  • AQI and Activity Guidance
  • Wind Speed (m/s)

  • 0.0 ~ 0.3

    0.0 ~ 0.3

  • 0.3 ~ 1.5

    0.3 ~ 1.5

  • 1.6 ~ 3.3

    1.6 ~ 3.3

  • 3.4 ~ 5.4

    3.4 ~ 5.4

  • 5.5 ~ 7.9

    5.5 ~ 7.9

  • 8.0 ~ 10.7

    8.0 ~ 10.7

  • 10.8 ~

    10.8 ~

  • Rainfall (mm/h)

  • No Rain

    No Rain

  • heavy rain

    0.5 ↓

  • Torrential rain

    0.5 ~ 1

  • Heavy Torrential rain

    1 ~ 3

  • extremely torrential rain

    3 ↑

  • Relative Humidity

  • 無雨

    55% ↓

  • 大雨

    55% ~ 65%

  • 豪雨

    65% ~ 75%

  • 大豪雨

    75% ~ 90%

  • 超大豪雨

    90% ↑

Chiayi_city

Real-time forecast

Chiayi_city

Hourly Concentration

Time Duration

Wind barb legend (m/s)

Wind barb icon (m/s) 0 ~ 0.2 0 ~ 0.2

Wind barb icon (m/s) 0.3 ~ 2.5 0.3 ~ 2.5

Wind barb icon (m/s) 2.6 ~ 5.1 2.6 ~ 5.1

Wind barb icon (m/s) 5.2 ~ 7.7 5.2 ~ 7.7

Wind barb icon (m/s) 7.8 ~ 10.2 7.8 ~ 10.2

Wind barb icon (m/s) 10.3 ~ 12.8 10.3 ~ 12.8

Wind barb icon (m/s) 12.9 ~ 15.4 12.9 ~ 15.4

Wind barb icon (m/s) 15.5 ~ 18 15.5 ~ 18

Wind barb icon (m/s) 18.1 ~ 20.5 18.1 ~ 20.5

Wind barb icon (m/s) 20.6 ~ 23.1 20.6 ~ 23.1

Wind barb icon (m/s) 23.2 ~ 25.7 23.2 ~ 25.7

Wind barb icon (m/s) 25.8 ~ 28.2 25.8 ~ 28.2

Chiayi_city

Minutely Concentration

Chiayi_city

Air Quality Trend over the past decade

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  • Air Quality Media

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