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Dongtan Dong Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-08-16 08:31 (Local Time)

Live AQI

29AQI (US)

Air Quality is

Good

PM2.5 : 7 µg/m³

pm10 : 15 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2026-08-16 08:31 (Local Time)

Presently, Osan ranks for having the good air quality among cities worldwide.

Map

Dongtan Dong

Major Air Pollutants
Dongtan Dong

Particulate Matter(PM₂.₅)

7µg/m³

Particulate Matter(PM₁₀)

15µg/m³

Carbon Monoxide(CO)

145ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

5ppb

Ozone(O₃)

21ppb

AQI Graph

Historical Air Quality Data
Dongtan Dong

24 Hours

AQI (US)

Dongtan Dong

AQI (US)

15-08-2026Time16-08-2026

Time	Dongtan Dong
8:31am	42
9:01am	38
9:31am	38
10:01am	46
10:31am	46
11:01am	50
11:31am	54
12:01pm	50
12:31pm	52
1:01pm	50
1:31pm	52
2:01pm	54
2:31pm	52
3:01pm	50
3:31pm	52
4:01pm	50
4:31pm	46
5:01pm	54
5:31pm	54
6:01pm	52
6:31pm	50
7:01pm	42
7:31pm	42
8:01pm	46
8:31pm	50
9:01pm	50
9:31pm	46
10:01pm	50
10:31pm	54
11:01pm	52
11:31pm	54
12:01am	50
12:31am	52
1:01am	50
1:31am	46
2:01am	50
2:31am	54
3:01am	58
3:31am	52
4:01am	54
4:31am	42
5:01am	33
5:31am	38
6:01am	33
6:31am	33
7:01am	29
7:31am	29
8:01am	29
8:31am	29

Min. AQI (US)7:01am

Max. AQI (US)3:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Dongtan Dong, Osan, Gyeonggi, South Korea

AQI (US)

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Air Quality Index

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Air Quality Calendar 2026
Dongtan Dong

2026

AQI (US)

Health Advice For People Living In
Dongtan Dong

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air PurifierTurn Off

Car FilterAdvisable

N95 MaskAdvisable

Stay IndoorAdvisable

Prevent Health Problems: Understand Your Risks

Dongtan Dong

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

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RankCityAQI Status

Standard Value

Chungju, Chungbuk

Moderate

1xabove Standard

Yongju, Gyeongbuk

Moderate

1xequal Standard

Chechon, Chungbuk

Moderate

1xbelow Standard

Andong, Gyeongbuk

Moderate

1xbelow Standard

Jeonghae, Jeonbuk

Good

1xbelow Standard

Yoju, Gyeonggi

Good

1xbelow Standard

Gyeongsan, Gyeongbuk

Good

1xbelow Standard

Eumseong, Chungbuk

Good

1xbelow Standard

Wonju, Gangwon

Good

1xbelow Standard

10.

Kumi, Gyeongbuk

Good

1xbelow Standard

Last Updated: 15 Aug 2026, 11:38 PM

AQI City Rankings

Air Quality Solutions For Dongtan Dong
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 Dongtan Dong

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.

Dongtan Dong's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Dongtan Dong

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Dongtan Dong?

The current real-time AQI (US) level in Dongtan Dong is 29 (Good). This was last updated 2026-08-16 08:31 (Local Time).

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

The best AQI (US) level was 29 (Good) at 7:01 AM, Aug 16, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 58 (Moderate) at 3:01 AM, Aug 16, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Dongtan Dong have been fluctuating throughout the last 24 hours. The levels have increased by highest 58 at 3:01 AM, Aug 16, 2026 (Local Time), lowest 29 at 7:01 AM, Aug 16, 2026 (Local Time).

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

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

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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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Dongtan Dong Air Quality Index (AQI) | Air Pollution

Major Air PollutantsDongtan Dong

Historical Air Quality DataDongtan Dong

AQI (US) Trends - Annual Air Quality ChangesDongtan Dong, Osan, Gyeonggi, South Korea

South Korea's Metro CitiesAir Quality Index

Air Quality Calendar 2026Dongtan Dong

Health Advice For People Living InDongtan Dong

Solutions for Current AQI (US)

Prevent Health Problems: Understand Your Risks

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Most Polluted Cities 2026South Korea

Air Quality Solutions For Dongtan DongExplore the solutions of air quality monitoring & clean air.

Dongtan Dong's AQI Data Analytics SolutionsAir quality data monitoring platforms

Air Quality FAQsat Dongtan Dong

Recent AQI BlogsRead the latest news

Prana Sense

Pocket PM

Cair +

Major Air Pollutants
Dongtan Dong

Historical Air Quality Data
Dongtan Dong

AQI (US) Trends - Annual Air Quality Changes
Dongtan Dong, Osan, Gyeonggi, South Korea

South Korea's Metro Cities
Air Quality Index

Air Quality Calendar 2026
Dongtan Dong

Health Advice For People Living In
Dongtan Dong

Most Polluted Cities 2026
South Korea

Air Quality Solutions For Dongtan Dong
Explore the solutions of air quality monitoring & clean air.

Dongtan Dong's AQI Data Analytics Solutions
Air quality data monitoring platforms

Air Quality FAQs
at Dongtan Dong

Recent AQI Blogs
Read the latest news