AQI PM2.5 PM10 CO SO2 NO2 O3

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Busan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-01 12:25:08 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 32 µg/m³

PM2.5 : 19 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

24 °C

Last Updated: 2025-06-01 12:25:08 PM (Local Time)

Map

Busan

Major Air Pollutants
Busan

Particulate Matter(PM2.5)

19µg/m³

Particulate Matter(PM10)

32µg/m³

Carbon Monoxide(CO)

380ppb

Sulfur Dioxide(SO2)

4ppb

Nitrogen Dioxide(NO2)

12ppb

Ozone(O3)

51ppb

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AQI Graph

Historical Air Quality Data
Busan

24 Hours

AQI

Busan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Busan, Busan, South Korea

AQI

Year

AQI

Annual AQI Trends

2020

56AQI

2021

56AQI

No Change

2022

56AQI

No Change

2023

58AQI

Rise

2024

52AQI

-10%

Fall

2025

61AQI

17%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202175AQI

Least PollutedAugust, 202225AQI

* This data analysis is from year 2020 - 2025

Busan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Busanbukang

Moderate

Cheonghak Dong

Moderate

Choryang Dong

Moderate

City Hall

Moderate

Daegu

Moderate

Daesin Dong

Moderate

Daeyeon Dong

Moderate

Dangni Dong

Moderate

Deokpo Dong

Moderate

Gaegeum Dong

Moderate

Gwangan Dong

Moderate

Gwangbok Dong

Moderate

Hakjang Dong

Moderate

Jaesong Dong

Moderate

Jangnim Dong

Moderate

Jeonpo Dong

Moderate

Myeongjang Dong

Moderate

Myeongji dong

Moderate

Oncheon Dong

Moderate

Sujeongdong

Moderate

Tae

Moderate

Yeonsan Dong

Moderate

Yongho dong

Moderate

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

103

Gwangju

Incheon

Sejong

102

temp.25°C

hum.47%

Seoul

103

Ulsan

Air Quality Calendar 2025
Busan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 54	2 Jan 66	3 Jan 52	4 Jan 55
5 Jan 56	6 Jan 92	7 Jan 51	8 Jan 61	9 Jan 44	10 Jan 49	11 Jan 51
12 Jan 60	13 Jan 70	14 Jan 90	15 Jan 55	16 Jan 64	17 Jan 75	18 Jan 85
19 Jan 74	20 Jan 101	21 Jan 121	22 Jan 115	23 Jan 129	24 Jan 86	25 Jan 71
26 Jan 56	27 Jan 59	28 Jan 45	29 Jan 45	30 Jan 55	31 Jan 58	1 Feb 58

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 56	27 Jan 59	28 Jan 45	29 Jan 45	30 Jan 55	31 Jan 58	1 Feb 58
2 Feb 64	3 Feb 57	4 Feb 48	5 Feb 48	6 Feb 47	7 Feb 57	8 Feb 40
9 Feb 47	10 Feb 48	11 Feb 65	12 Feb 64	13 Feb 48	14 Feb 67	15 Feb 54
16 Feb 71	17 Feb 50	18 Feb 50	19 Feb 46	20 Feb 47	21 Feb 47	22 Feb 53
23 Feb 50	24 Feb 52	25 Feb 53	26 Feb 92	27 Feb 75	28 Feb 77	1 Mar 77

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 50	24 Feb 52	25 Feb 53	26 Feb 92	27 Feb 75	28 Feb 77	1 Mar 77
2 Mar 80	3 Mar 52	4 Mar 47	5 Mar 38	6 Mar 42	7 Mar 50	8 Mar 49
9 Mar 67	10 Mar 58	11 Mar 74	12 Mar 76	13 Mar 60	14 Mar 56	15 Mar 44
16 Mar 50	17 Mar 59	18 Mar 60	19 Mar 72	20 Mar 75	21 Mar 81	22 Mar 85
23 Mar 96	24 Mar 85	25 Mar 114	26 Mar 80	27 Mar 73	28 Mar 74	29 Mar 56
30 Mar 49	31 Mar 65	1 Apr 62	2 Apr 50	3 Apr 53	4 Apr 62	5 Apr 58

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 49	31 Mar 65	1 Apr 62	2 Apr 50	3 Apr 53	4 Apr 62	5 Apr 58
6 Apr 61	7 Apr 58	8 Apr 75	9 Apr 74	10 Apr 77	11 Apr 76	12 Apr 69
13 Apr 65	14 Apr 59	15 Apr 50	16 Apr 64	17 Apr 58	18 Apr 69	19 Apr 50
20 Apr 61	21 Apr 48	22 Apr 47	23 Apr 44	24 Apr 61	25 Apr 63	26 Apr 52
27 Apr 57	28 Apr 53	29 Apr 57	30 Apr 61	1 May 52	2 May 51	3 May 52

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 57	28 Apr 53	29 Apr 57	30 Apr 61	1 May 52	2 May 51	3 May 52
4 May 49	5 May 48	6 May 52	7 May 55	8 May 51	9 May 40	10 May 42
11 May 55	12 May 60	13 May 72	14 May 67	15 May 64	16 May 63	17 May 54
18 May 60	19 May 58	20 May 42	21 May 40	22 May 55	23 May 54	24 May 39
25 May 41	26 May 49	27 May 55	28 May 56	29 May 54	30 May 54	31 May -

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun -	2 Jun -	3 Jun -	4 Jun -	5 Jun -	6 Jun -	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Busan

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

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Busan

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Most Polluted Cities 2025
South Korea

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Anseong, South Korea

Poor

8xabove Standard

Gwangyang-si, South Korea

Ichon, South Korea

Pyeongtaek, South Korea

Poor

8xabove Standard

Gwangyang, South Korea

Kunsan, South Korea

Cheongju, South Korea

Poor

7xabove Standard

Iksan-si, South Korea

Iksan, South Korea

10.

Yeosu, South Korea

Poor

7xabove Standard

Last Updated: 01 Jun 2025, 04:10 AM

AQI City Rankings

Air Quality Solutions For Busan
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

air quality solutions for offices for Busan

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 institutes for Busan

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.

air quality solutions for airport for Busan

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 bathroom for Busan

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.

Busan'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

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 Busan

Frequently Asked Questions About Air Quality

What is the current AQI level in Busan?

The current real-time AQI level in Busan is 69 (Moderate). This was last updated 2025-06-01 12:25:08 PM (Local Time).

When was the best AQI level in Busan in the last 24 hours?

The best AQI level was 46 (Good) at 2:09 PM, May 31, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Busan in the last 24 hours?

The worst AQI level was 75 (Moderate) at 9:09 PM, May 31, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Busan during last 24 hours?

The AQI levels in Busan have been fluctuating throughout the last 24 hours. The levels have increased by highest 75 at 9:09 PM, May 31, 2025 (Local Time), lowest 46 at 2:09 PM, May 31, 2025 (Local Time).

What actions are recommended as per the current AQI level in Busan?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.