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Suwon Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-18 11:39:57 PM (Local Time)

location image
Live AQI
50(AQI-US)
Air Quality is
Good
pm10 :  24 µg/m³
PM2.5 :  9 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Suwon
partly cloudy

28 °C

Partly cloudy
Humidity
Humidity88 %
Wind Speed
Wind Speed6 km/h
UV Index
UV Index0
Last Updated: 2025-08-18 11:39:57 PM (Local Time)
Map

Suwon

Major Air Pollutants

Suwon

PM2.5's Icon

Particulate Matter(PM2.5)

9µg/m³

PM10's Icon

Particulate Matter(PM10)

24µg/m³

CO's Icon

Carbon Monoxide(CO)

203ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

19ppb

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AQI Graph

Historical Air Quality Data

Suwon

24 Hours
AQI
Suwon
AQI
.
17-08-2025Time18-08-2025
41
Min.at 4:09 AM on 18th Aug
61
Max.at 1:09 PM on 18th Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Suwon, Gyeonggi, South Korea

AQI
Year
.
AQI

Annual AQI Trends

2020
62AQI
2021
66AQI
6%
Rise
2022
65AQI
-2%
Fall
2023
68AQI
5%
Rise
2024
62AQI
-9%
Fall
2025
67AQI
8%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
2%
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.(%)
Moderate
51
9
21
25
81
Moderate
54
11
27
26
79
Moderate
51
9
24
26
81
Good
50
9
24
26
80
Moderate
52
10
22
26
80
Good
46
8
22
26
82
Moderate
52
10
22
27
80
Good
45
8
25
26
80
Good
49
9
23
26
81
Good
50
9
24
26
80
Moderate
53
10
27
26
80
Moderate
53
10
27
26
80

South Korea's Metro Cities

Air Quality Index

Busan City AQI

Busan

54

temp.27°C
hum.79%
Daegu City AQI

Daegu

51

temp.29°C
hum.75%
Daejeon City AQI

Daejeon

46

temp.27°C
hum.84%
Gwangju City AQI

Gwangju

50

temp.27°C
hum.89%
Incheon City AQI

Incheon

47

temp.27°C
hum.100%
Sejong City AQI

Sejong

44

temp.27°C
hum.84%
Seoul City AQI

Seoul

52

temp.27°C
hum.100%
Ulsan City AQI

Ulsan

55

temp.27°C
hum.79%

Air Quality Calendar 2025

Suwon

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
72
8 Jun
60
9 Jun
67
10 Jun
53
11 Jun
53
12 Jun
63
13 Jun
78
14 Jun
60
15 Jun
58
16 Jun
65
17 Jun
64
18 Jun
68
19 Jun
65
20 Jun
48
21 Jun
57
22 Jun
68
23 Jun
71
24 Jun
62
25 Jun
51
26 Jun
57
27 Jun
64
28 Jun
62
29 Jun
50
30 Jun
47
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
45
2 Jul
42
3 Jul
52
4 Jul
51
5 Jul
49
6 Jul
53
7 Jul
67
8 Jul
67
9 Jul
57
10 Jul
50
11 Jul
51
12 Jul
49
13 Jul
62
14 Jul
54
15 Jul
44
16 Jul
51
17 Jul
39
18 Jul
43
19 Jul
36
20 Jul
39
21 Jul
41
22 Jul
40
23 Jul
44
24 Jul
49
25 Jul
57
26 Jul
47
27 Jul
46
28 Jul
61
29 Jul
68
30 Jul
59
31 Jul
59
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
59
2 Aug
61
3 Aug
61
4 Aug
49
5 Aug
51
6 Aug
45
7 Aug
49
8 Aug
56
9 Aug
54
10 Aug
54
11 Aug
58
12 Aug
50
13 Aug
40
14 Aug
43
15 Aug
39
16 Aug
38
17 Aug
41
18 Aug
-
19 Aug
-
20 Aug
-
21 Aug
-
22 Aug
-
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

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

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

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Suwon

  • asthma due to air pollution in SuwonAsthma
  • heart due to air pollution in SuwonHeart Issues
  • allergy due to air pollution in SuwonAllergies
  • sinus due to air pollution in SuwonSinus
  • flu due to air pollution in SuwonCold/Flu
  • copd due to air pollution in SuwonChronic (COPD)
asthma due to air pollution in Suwon

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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.

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

Follow

1.

Pohang, South Korea

55
Moderate
4xabove Standard

2.

Ulsan, South Korea

55
Moderate
4xabove Standard

3.

Masan, South Korea

54
Moderate
4xabove Standard

4.

Samchok, South Korea

54
Moderate
4xabove Standard

5.

Busan, South Korea

54
Moderate
4xabove Standard

6.

Pohang, South Korea

54
Moderate
4xabove Standard

7.

Yangsan, South Korea

54
Moderate
4xabove Standard

8.

Kimhae, South Korea

54
Moderate
4xabove Standard

9.

Changwon, South Korea

53
Moderate
4xabove Standard

10.

Anyang, South Korea

53
Moderate
4xabove Standard

Last Updated: 18 Aug 2025, 02:46 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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 for Suwon

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 AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Suwon
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.

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

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

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 50 (Good) due to recent rainfall by 0.04mm/hr. This was last updated 2025-08-18 11:39:57 PM (Local Time).

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

The best AQI level was 41 (Good) at 4:09 AM (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 61 (Moderate) at 1:09 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 61 at 1:09 PM (Local Time), lowest 41 at 4:09 AM (Local Time).

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

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

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Prana Sense

Air Quality Monitor

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

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Pocket PM

Air Quality Monitor

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

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Cair +

Indoor Air Quality Monitor

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

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