AQI PM2.5 PM10 CO SO2 NO2 O3

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Suwon Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-07 11:25:23 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 41 µg/m³

PM2.5 : 23 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2025-06-07 11:25:23 PM (Local Time)

Map

Suwon

Major Air Pollutants
Suwon

Particulate Matter(PM2.5)

23µg/m³

Particulate Matter(PM10)

41µg/m³

Carbon Monoxide(CO)

314ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

34ppb

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AQI Graph

Historical Air Quality Data
Suwon

24 Hours

AQI

Suwon

Want air quality data?

AQI Trends - Annual Air Quality Changes
Suwon, Gyeonggi, South Korea

AQI

Year

AQI

Annual AQI Trends

2020

62AQI

2021

66AQI

Rise

2022

65AQI

-2%

Fall

2023

68AQI

Rise

2024

62AQI

-9%

Fall

2025

73AQI

18%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202195AQI

Least PollutedAugust, 202225AQI

* This data analysis is from year 2020 - 2025

Suwon's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Bongdam Eup

Moderate

Cheoncheon Dong

Moderate

Dongsuwon

Moderate

Free Dong

Moderate

Gosaek Dong

Moderate

Homaesil

Moderate

Homaesil Dong

Moderate

Sinpung Dong

Moderate

Suji

Moderate

Suwon

Moderate

Uman Dong

Moderate

Yeongtong Dong

Moderate

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

Gwangju

Incheon

Sejong

Seoul

Ulsan

Air Quality Calendar 2025
Suwon

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 78	2 Jan 59	3 Jan 62	4 Jan 63
5 Jan 72	6 Jan 103	7 Jan 58	8 Jan 72	9 Jan 43	10 Jan 57	11 Jan 59
12 Jan 81	13 Jan 92	14 Jan 106	15 Jan 58	16 Jan 79	17 Jan 86	18 Jan 84
19 Jan 91	20 Jan 134	21 Jan 145	22 Jan 154	23 Jan 129	24 Jan 105	25 Jan 73
26 Jan 55	27 Jan 66	28 Jan 59	29 Jan 62	30 Jan 53	31 Jan 75	1 Feb 77

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 55	27 Jan 66	28 Jan 59	29 Jan 62	30 Jan 53	31 Jan 75	1 Feb 77
2 Feb 87	3 Feb 54	4 Feb 54	5 Feb 46	6 Feb 59	7 Feb 50	8 Feb 49
9 Feb 51	10 Feb 60	11 Feb 75	12 Feb 83	13 Feb 53	14 Feb 96	15 Feb 58
16 Feb 117	17 Feb 53	18 Feb 66	19 Feb 49	20 Feb 58	21 Feb 56	22 Feb 60
23 Feb 56	24 Feb 61	25 Feb 59	26 Feb 74	27 Feb 61	28 Feb 85	1 Mar 109

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 56	24 Feb 61	25 Feb 59	26 Feb 74	27 Feb 61	28 Feb 85	1 Mar 109
2 Mar 83	3 Mar 59	4 Mar 47	5 Mar 37	6 Mar 79	7 Mar 96	8 Mar 91
9 Mar 112	10 Mar 122	11 Mar 120	12 Mar 111	13 Mar 100	14 Mar 82	15 Mar 60
16 Mar 76	17 Mar 66	18 Mar 73	19 Mar 82	20 Mar 94	21 Mar 108	22 Mar 112
23 Mar 122	24 Mar 125	25 Mar 132	26 Mar 95	27 Mar 94	28 Mar 60	29 Mar 52
30 Mar 48	31 Mar 62	1 Apr 81	2 Apr 90	3 Apr 84	4 Apr 89	5 Apr 77

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 48	31 Mar 62	1 Apr 81	2 Apr 90	3 Apr 84	4 Apr 89	5 Apr 77
6 Apr 71	7 Apr 74	8 Apr 77	9 Apr 71	10 Apr 81	11 Apr 92	12 Apr 66
13 Apr 64	14 Apr 49	15 Apr 59	16 Apr 63	17 Apr 69	18 Apr 81	19 Apr 51
20 Apr 61	21 Apr 54	22 Apr 47	23 Apr 36	24 Apr 64	25 Apr 64	26 Apr 56
27 Apr 44	28 Apr 61	29 Apr 71	30 Apr 60	1 May 61	2 May 52	3 May 51

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 44	28 Apr 61	29 Apr 71	30 Apr 60	1 May 61	2 May 52	3 May 51
4 May 48	5 May 55	6 May 43	7 May 56	8 May 63	9 May 52	10 May 60
11 May 71	12 May 73	13 May 75	14 May 76	15 May 70	16 May 54	17 May 50
18 May 58	19 May 64	20 May 47	21 May 52	22 May 49	23 May 65	24 May 49
25 May 53	26 May 66	27 May 79	28 May 82	29 May 81	30 May 77	31 May 84

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 86	2 Jun 94	3 Jun 74	4 Jun 60	5 Jun 60	6 Jun 60	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
Suwon

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

Suwon

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

Wonju, South Korea

Ichon, South Korea

Yangpyeong-gun, South Korea

Moderate

6xabove Standard

Eumseong, South Korea

Chungju, South Korea

Yoju, South Korea

Samchok, South Korea

Anseong, South Korea

Bucheon, South Korea

10.

Pyeongtaek, South Korea

Moderate

5xabove Standard

Last Updated: 07 Jun 2025, 02:30 PM

AQI City Rankings

Air Quality Solutions For Suwon
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 Suwon

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 Suwon

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 Suwon

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 Suwon

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.

Suwon'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 Suwon

Frequently Asked Questions About Air Quality

What is the current AQI level in Suwon?

The current real-time AQI level in Suwon is 76 (Moderate). This was last updated 2025-06-07 11:25:23 PM (Local Time).

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

The best AQI level was 57 (Moderate) at 11:39 PM, Jun 6, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 90 (Moderate) at 3:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Suwon have been fluctuating throughout the last 24 hours. The levels have increased by highest 90 at 3:09 PM (Local Time), lowest 57 at 11:39 PM, Jun 6, 2025 (Local Time).

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

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