Live

Annan District Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Annan District

Last Updated: 2026-06-05 10:11:03 (Local Time)

Live AQI

29AQI (US)

Air Quality is

Good

PM2.5 : 7 µg/m³

pm10 : 23 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2026-06-05 10:11:03 (Local Time)

Map

Annan District

Major Air Pollutants
Annan District

Particulate Matter(PM₂.₅)

7µg/m³

Particulate Matter(PM₁₀)

23µg/m³

Carbon Monoxide(CO)

319ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

7ppb

Ozone(O₃)

31ppb

AQI Graph

Historical Air Quality Data
Annan District

24 Hours

AQI (US)

Annan District

AQI (US)

04-06-2026Time05-06-2026

Time	Annan District
10:31am	21
11:01am	25
11:31am	29
12:01pm	12
12:31pm	17
1:01pm	13
1:31pm	11
2:01pm	16
2:31pm	13
3:01pm	8
3:31pm	8
4:01pm	8
4:31pm	9
5:01pm	8
5:31pm	8
6:01pm	10
6:31pm	11
7:01pm	12
7:31pm	10
8:01pm	8
8:31pm	8
9:01pm	8
9:31pm	8
10:01pm	8
10:31pm	8
11:01pm	12
11:31pm	12
12:01am	12
12:31am	12
1:01am	8
1:31am	8
2:01am	8
2:31am	8
3:01am	12
3:31am	8
4:01am	12
4:31am	8
5:01am	9
5:31am	7
6:01am	12
6:31am	12
7:01am	17
7:31am	12
8:01am	17
8:31am	17
9:01am	21
9:31am	21
10:01am	25

Min. AQI (US)5:31am

Max. AQI (US)11:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Annan District, Tainan, Taiwan

AQI (US)

Annan District's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Section 3

Good

Taiwan's Metro Cities
Air Quality Index

Hsinchu

Kaohsiung

Keelung

Tainan

Taipei

Air Quality Calendar 2026
Annan District

2026

AQI (US)

Most Polluted Cities 2026
Taiwan

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Pingtung, Pingtung

Good

2xbelow Standard

Nangan, Lienchiang

Good

2xbelow Standard

Taitung, Taitung

Good

2xbelow Standard

Douliu, Yunlin

Good

3xbelow Standard

Taichung, Taichung

Good

3xbelow Standard

Changhua, Changhua

Good

3xbelow Standard

Banqiao, New Taipei

Good

3xbelow Standard

Pingzhen, Taoyuan

Good

3xbelow Standard

Yuanchang, Yunlin

Good

3xbelow Standard

10.

Yilan, Yilan

Good

3xbelow Standard

Last Updated: 05 Jun 2026, 02:28 AM

AQI City Rankings

Air Quality Solutions For Annan District
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for Annan District

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Annan District's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Annan District

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Annan District?

The current real-time AQI (US) level in Annan District is 29 (Good) due to recent rainfall by 2.86mm/hr. This was last updated 2026-06-05 10:11:03 (Local Time).

2. When was the best AQI (US) level in Annan District in the last 24 hours?

The best AQI (US) level was 7 (Good) at 5:31 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Annan District in the last 24 hours?

The worst AQI (US) level was 29 (Good) at 11:31 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Annan District during last 24 hours?

The AQI (US) levels in Annan District have been fluctuating throughout the last 24 hours. The levels have increased by highest 29 at 11:31 AM, Jun 4, 2026 (Local Time), lowest 7 at 5:31 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Annan District?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.