AQI PM2.5 PM10 CO SO2 NO2 O3

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Chungnam Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-29 04:11:26 AM (Local Time)

Live AQI

54(AQI-US)

Air Quality is

Moderate

pm10 : 22 µg/m³

PM2.5 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

0 °C

Last Updated: 2025-11-29 04:11:26 AM (Local Time)

Map

Chungnam

Major Air Pollutants
Chungnam

Particulate Matter(PM2.5)

13µg/m³

Particulate Matter(PM10)

22µg/m³

Carbon Monoxide(CO)

415ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

15ppb

Ozone(O3)

11ppb

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AQI Graph

Historical Air Quality Data
Chungnam

24 Hours

AQI

Chungnam

AQI

28-11-2025Time29-11-2025

Time	Chungnam
04 AM	33
05 AM	35
06 AM	36
07 AM	38
08 AM	41
09 AM	43
10 AM	43
11 AM	46
12 PM	45
01 PM	46
02 PM	44
03 PM	40
04 PM	43
05 PM	38
06 PM	36
07 PM	31
08 PM	33
09 PM	40
10 PM	47
11 PM	49
12 AM	52
01 AM	54
02 AM	53
03 AM	54
04 AM	54

Min.at 7:04 PM on 28th Nov

Max.at 1:04 AM on 29th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Chungnam, South Korea

AQI

Year

AQI

AQI	AQI
Mar 2020	71
Apr 2020	69
May 2020	66
Jun 2020	66
Jul 2020	49
Aug 2020	50
Sep 2020	50
Oct 2020	68
Nov 2020	76
Dec 2020	81
Jan 2021	76
Feb 2021	87
Mar 2021	105
Apr 2021	70
May 2021	81
Jun 2021	72
Jul 2021	52
Aug 2021	53
Sep 2021	42
Oct 2021	60
Nov 2021	75
Dec 2021	78
Jan 2022	86
Feb 2022	86
Mar 2022	79
Apr 2022	74
May 2022	65
Jun 2022	49
Jul 2022	59
Aug 2022	38
Sep 2022	54
Oct 2022	65
Nov 2022	83
Dec 2022	71
Jan 2023	80
Feb 2023	96
Mar 2023	90
Apr 2023	83
May 2023	66
Jun 2023	62
Jul 2023	52
Aug 2023	52
Sep 2023	50
Oct 2023	60
Nov 2023	60
Dec 2023	75
Jan 2024	78
Feb 2024	75
Mar 2024	75
Apr 2024	76
May 2024	60
Jun 2024	62
Jul 2024	42
Aug 2024	55
Sep 2024	44
Oct 2024	57
Nov 2024	64
Dec 2024	61
Jan 2025	76
Feb 2025	62
Mar 2025	82
Apr 2025	65
May 2025	60
Jun 2025	60
Jul 2025	52
Aug 2025	49
Sep 2025	43
Oct 2025	53
Nov 2025	73

Annual AQI Trends

2020

64AQI

2021

71AQI

11%

Rise

2022

70AQI

-1%

Fall

2023

69AQI

-1%

Fall

2024

62AQI

-10%

Fall

2025

61AQI

-2%

Fall

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

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedMarch, 2021105AQI

Least PollutedAugust, 202238AQI

* This data analysis is from year 2020 - 2025

Chungnam's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Asan

Good

-1

Boryeong

Moderate

Chonan

Moderate

-1

Hongseong

Moderate

-1

Hosan

Moderate

Sosan

Good

Tangjin

Moderate

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

Gwangju

Incheon

Sejong

Seoul

Ulsan

Air Quality Calendar 2025
Chungnam

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 73	2 Jan 61	3 Jan 59	4 Jan 60
5 Jan 66	6 Jan 82	7 Jan 57	8 Jan 64	9 Jan 43	10 Jan 59	11 Jan 61
12 Jan 77	13 Jan 85	14 Jan 95	15 Jan 58	16 Jan 71	17 Jan 75	18 Jan 77
19 Jan 80	20 Jan 118	21 Jan 126	22 Jan 133	23 Jan 107	24 Jan 114	25 Jan 80
26 Jan 62	27 Jan 66	28 Jan 54	29 Jan 56	30 Jan 58	31 Jan 78	1 Feb 88

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 62	27 Jan 66	28 Jan 54	29 Jan 56	30 Jan 58	31 Jan 78	1 Feb 88
2 Feb 97	3 Feb 59	4 Feb 53	5 Feb 48	6 Feb 53	7 Feb 48	8 Feb 45
9 Feb 51	10 Feb 58	11 Feb 75	12 Feb 68	13 Feb 54	14 Feb 80	15 Feb 59
16 Feb 107	17 Feb 53	18 Feb 61	19 Feb 48	20 Feb 54	21 Feb 53	22 Feb 58
23 Feb 54	24 Feb 55	25 Feb 54	26 Feb 72	27 Feb 63	28 Feb 75	1 Mar 96

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 54	24 Feb 55	25 Feb 54	26 Feb 72	27 Feb 63	28 Feb 75	1 Mar 96
2 Mar 79	3 Mar 56	4 Mar 47	5 Mar 41	6 Mar 76	7 Mar 84	8 Mar 84
9 Mar 100	10 Mar 103	11 Mar 101	12 Mar 97	13 Mar 87	14 Mar 82	15 Mar 59
16 Mar 73	17 Mar 65	18 Mar 81	19 Mar 82	20 Mar 94	21 Mar 97	22 Mar 109
23 Mar 113	24 Mar 110	25 Mar 124	26 Mar 92	27 Mar 90	28 Mar 63	29 Mar 53
30 Mar 51	31 Mar 64	1 Apr 74	2 Apr 81	3 Apr 86	4 Apr 85	5 Apr 75

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 51	31 Mar 64	1 Apr 74	2 Apr 81	3 Apr 86	4 Apr 85	5 Apr 75
6 Apr 69	7 Apr 71	8 Apr 76	9 Apr 69	10 Apr 76	11 Apr 83	12 Apr 65
13 Apr 64	14 Apr 46	15 Apr 59	16 Apr 61	17 Apr 67	18 Apr 76	19 Apr 51
20 Apr 68	21 Apr 58	22 Apr 49	23 Apr 47	24 Apr 63	25 Apr 58	26 Apr 52
27 Apr 43	28 Apr 60	29 Apr 67	30 Apr 60	1 May 59	2 May 53	3 May 52

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 43	28 Apr 60	29 Apr 67	30 Apr 60	1 May 59	2 May 53	3 May 52
4 May 48	5 May 51	6 May 50	7 May 53	8 May 63	9 May 50	10 May 58
11 May 69	12 May 71	13 May 74	14 May 73	15 May 57	16 May 49	17 May 44
18 May 58	19 May 59	20 May 41	21 May 47	22 May 51	23 May 60	24 May 52
25 May 50	26 May 65	27 May 72	28 May 75	29 May 79	30 May 81	31 May 85

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 86	2 Jun 92	3 Jun 73	4 Jun 61	5 Jun 56	6 Jun 60	7 Jun 66
8 Jun 60	9 Jun 60	10 Jun 55	11 Jun 55	12 Jun 60	13 Jun 67	14 Jun 56
15 Jun 56	16 Jun 59	17 Jun 61	18 Jun 63	19 Jun 62	20 Jun 50	21 Jun 50
22 Jun 48	23 Jun 56	24 Jun 56	25 Jun 48	26 Jun 52	27 Jun 62	28 Jun 58
29 Jun 49	30 Jun 48	1 Jul 46	2 Jul 48	3 Jul 52	4 Jul 51	5 Jul 49

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 49	30 Jun 48	1 Jul 46	2 Jul 48	3 Jul 52	4 Jul 51	5 Jul 49
6 Jul 50	7 Jul 57	8 Jul 63	9 Jul 55	10 Jul 53	11 Jul 54	12 Jul 53
13 Jul 61	14 Jul 58	15 Jul 47	16 Jul 53	17 Jul 45	18 Jul 47	19 Jul 39
20 Jul 46	21 Jul 43	22 Jul 41	23 Jul 48	24 Jul 53	25 Jul 61	26 Jul 55
27 Jul 48	28 Jul 58	29 Jul 63	30 Jul 61	31 Jul 58	1 Aug 58	2 Aug 62

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 48	28 Jul 58	29 Jul 63	30 Jul 61	31 Jul 58	1 Aug 58	2 Aug 62
3 Aug 61	4 Aug 52	5 Aug 51	6 Aug 49	7 Aug 48	8 Aug 53	9 Aug 54
10 Aug 53	11 Aug 56	12 Aug 49	13 Aug 42	14 Aug 41	15 Aug 40	16 Aug 38
17 Aug 41	18 Aug 50	19 Aug 46	20 Aug 47	21 Aug 48	22 Aug 48	23 Aug 49
24 Aug 51	25 Aug 47	26 Aug 44	27 Aug 49	28 Aug 52	29 Aug 46	30 Aug 44
31 Aug 48	1 Sep 41	2 Sep 47	3 Sep 50	4 Sep 45	5 Sep 42	6 Sep 39

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 48	1 Sep 41	2 Sep 47	3 Sep 50	4 Sep 45	5 Sep 42	6 Sep 39
7 Sep 41	8 Sep 48	9 Sep 50	10 Sep 50	11 Sep 50	12 Sep 47	13 Sep 41
14 Sep 43	15 Sep 48	16 Sep 43	17 Sep 37	18 Sep 41	19 Sep 35	20 Sep 31
21 Sep 30	22 Sep 30	23 Sep 31	24 Sep 33	25 Sep 37	26 Sep 57	27 Sep 59
28 Sep 41	29 Sep 42	30 Sep 53	1 Oct 63	2 Oct 63	3 Oct 58	4 Oct 45

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 41	29 Sep 42	30 Sep 53	1 Oct 63	2 Oct 63	3 Oct 58	4 Oct 45
5 Oct 54	6 Oct 50	7 Oct 30	8 Oct 42	9 Oct 47	10 Oct 49	11 Oct 56
12 Oct 50	13 Oct 40	14 Oct 38	15 Oct 45	16 Oct 44	17 Oct 51	18 Oct 48
19 Oct 62	20 Oct 60	21 Oct 59	22 Oct 56	23 Oct 42	24 Oct 46	25 Oct 53
26 Oct 71	27 Oct 49	28 Oct 41	29 Oct 63	30 Oct 76	31 Oct 94	1 Nov 68

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 71	27 Oct 49	28 Oct 41	29 Oct 63	30 Oct 76	31 Oct 94	1 Nov 68
2 Nov 49	3 Nov 49	4 Nov 69	5 Nov 95	6 Nov 106	7 Nov 121	8 Nov 86
9 Nov 80	10 Nov 42	11 Nov 44	12 Nov 72	13 Nov 81	14 Nov 56	15 Nov 69
16 Nov 80	17 Nov 59	18 Nov 49	19 Nov 58	20 Nov 75	21 Nov 39	22 Nov 64
23 Nov 82	24 Nov 114	25 Nov 124	26 Nov 78	27 Nov 61	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Chungnam

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Chungnam

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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.

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

Yongju, South Korea

Tangjin, South Korea

Anseong, South Korea

Ichon, South Korea

Pyeongtaek, South Korea

Moderate

4xabove Standard

Eumseong, South Korea

Tongjin, South Korea

Chonan, South Korea

Chungju, South Korea

10.

Yangpyeong-gun, South Korea

Moderate

4xabove Standard

Last Updated: 28 Nov 2025, 07:13 PM

AQI City Rankings

Air Quality Solutions For Chungnam
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 Chungnam

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 Chungnam

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 Chungnam

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 Chungnam

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.

Chungnam'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 Chungnam

Frequently Asked Questions About Air Quality

What is the current AQI level in Chungnam?

The current real-time AQI level in Chungnam is 54 (Moderate). This was last updated 2025-11-29 04:11:26 AM (Local Time).

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

The best AQI level was 31 (Good) at 7:04 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 1:04 AM, Nov 29, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Chungnam have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 1:04 AM, Nov 29, 2025 (Local Time), lowest 31 at 7:04 PM (Local Time).

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

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