Annan District Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Tainan
Last Updated: 2025-10-21 09:16:51 AM (Local Time)


25 °C
Partly CloudyAnnan District
AQI Graph
Historical Air Quality Data
Annan District
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AQI Trends - Annual Air Quality Changes
Annan District, Tainan, Taiwan
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2020 - 2025
Annan District's Locations
Real-time Air Pollution Level
Taiwan's Metro Cities
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Air Quality Calendar 2025
Annan District
Most Polluted Cities 2025
Taiwan
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Ershui, Taiwan
2.
Zhongli, Taiwan
3.
Nantou, Taiwan
4.
Hualien, Taiwan
5.
Annan District, Taiwan
6.
Yuanchang, Taiwan
7.
Pingtung, Taiwan
8.
Kaohsiung, Taiwan
9.
Taoyuan District, Taiwan
10.
Nangan, Taiwan
Last Updated: 21 Oct 2025, 01:19 AM
AQI City RankingsAir Quality Solutions For Annan District
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Annan District's AQI Data Analytics Solutions
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