AQI PM2.5 PM10 CO SO2 NO2 O3

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Chonan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-02 06:55:02 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 45 µg/m³

PM2.5 : 26 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

19 °C

Last Updated: 2025-06-02 06:55:02 AM (Local Time)

Map

Chonan

Major Air Pollutants
Chonan

Particulate Matter(PM2.5)

26µg/m³

Particulate Matter(PM10)

45µg/m³

Carbon Monoxide(CO)

366ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

53ppb

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AQI Graph

Historical Air Quality Data
Chonan

24 Hours

AQI

Chonan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Chonan, Chungnam, South Korea

AQI

Year

AQI

Annual AQI Trends

2020

68AQI

2021

75AQI

10%

Rise

2022

74AQI

-1%

Fall

2023

72AQI

-3%

Fall

2024

64AQI

-11%

Fall

2025

70AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2021108AQI

Least PollutedAugust, 202228AQI

* This data analysis is from year 2020 - 2025

Chonan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Baebang Eup

Moderate

Baekseong Dong

Moderate

Cheonan

Moderate

Dogo Myeon

Moderate

Jangjae ri

Moderate

Mojong Dong

Moderate

Seonggeoeup

Moderate

Seonghwang Dong

Moderate

Seongseong Dong

Moderate

Sinbang Dong

Moderate

Songak myeon

Moderate

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

Gwangju

Incheon

Sejong

Seoul

Ulsan

Air Quality Calendar 2025
Chonan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 73	2 Jan 67	3 Jan 61	4 Jan 62
5 Jan 66	6 Jan 89	7 Jan 59	8 Jan 68	9 Jan 41	10 Jan 62	11 Jan 64
12 Jan 85	13 Jan 89	14 Jan 95	15 Jan 58	16 Jan 71	17 Jan 86	18 Jan 82
19 Jan 87	20 Jan 121	21 Jan 137	22 Jan 141	23 Jan 123	24 Jan 124	25 Jan 87
26 Jan 62	27 Jan 66	28 Jan 53	29 Jan 58	30 Jan 57	31 Jan 81	1 Feb 88

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 62	27 Jan 66	28 Jan 53	29 Jan 58	30 Jan 57	31 Jan 81	1 Feb 88
2 Feb 97	3 Feb 58	4 Feb 53	5 Feb 48	6 Feb 53	7 Feb 47	8 Feb 46
9 Feb 55	10 Feb 59	11 Feb 81	12 Feb 74	13 Feb 54	14 Feb 83	15 Feb 59
16 Feb 109	17 Feb 53	18 Feb 62	19 Feb 49	20 Feb 56	21 Feb 55	22 Feb 59
23 Feb 55	24 Feb 57	25 Feb 55	26 Feb 76	27 Feb 61	28 Feb 82	1 Mar 99

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 55	24 Feb 57	25 Feb 55	26 Feb 76	27 Feb 61	28 Feb 82	1 Mar 99
2 Mar 79	3 Mar 56	4 Mar 46	5 Mar 43	6 Mar 76	7 Mar 90	8 Mar 87
9 Mar 105	10 Mar 109	11 Mar 106	12 Mar 94	13 Mar 96	14 Mar 84	15 Mar 58
16 Mar 75	17 Mar 64	18 Mar 77	19 Mar 81	20 Mar 89	21 Mar 92	22 Mar 102
23 Mar 109	24 Mar 105	25 Mar 125	26 Mar 89	27 Mar 92	28 Mar 63	29 Mar 52
30 Mar 51	31 Mar 60	1 Apr 76	2 Apr 79	3 Apr 83	4 Apr 85	5 Apr 73

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 51	31 Mar 60	1 Apr 76	2 Apr 79	3 Apr 83	4 Apr 85	5 Apr 73
6 Apr 68	7 Apr 69	8 Apr 74	9 Apr 66	10 Apr 74	11 Apr 83	12 Apr 62
13 Apr 63	14 Apr 45	15 Apr 57	16 Apr 59	17 Apr 66	18 Apr 80	19 Apr 52
20 Apr 68	21 Apr 55	22 Apr 49	23 Apr 43	24 Apr 62	25 Apr 61	26 Apr 53
27 Apr 41	28 Apr 61	29 Apr 66	30 Apr 59	1 May 57	2 May 52	3 May 52

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 41	28 Apr 61	29 Apr 66	30 Apr 59	1 May 57	2 May 52	3 May 52
4 May 47	5 May 49	6 May 48	7 May 52	8 May 67	9 May 50	10 May 55
11 May 67	12 May 69	13 May 72	14 May 73	15 May 59	16 May 49	17 May 40
18 May 59	19 May 60	20 May 45	21 May 50	22 May 55	23 May 61	24 May 50
25 May 50	26 May 62	27 May 75	28 May 76	29 May 80	30 May 78	31 May 84

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
Chonan

1.4Cigarettes per day

Weekly 9.8 Cigarettes

Monthly 42.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.4 cigarettes a day.

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

Chonan

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

Tangjin, South Korea

Dangjin, South Korea

Goyang, South Korea

Bucheon, South Korea

Gimpo, South Korea

Incheon, South Korea

Hwasu Dong, South Korea

Ansan, South Korea

Gwangmyeongni, South Korea

Moderate

6xabove Standard

10.

Pyeongtaek, South Korea

Moderate

6xabove Standard

Last Updated: 01 Jun 2025, 11:49 PM

AQI City Rankings

Air Quality Solutions For Chonan
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 Chonan

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 Chonan

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 Chonan

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 Chonan

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.

Chonan'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 Chonan

Frequently Asked Questions About Air Quality

What is the current AQI level in Chonan?

The current real-time AQI level in Chonan is 83 (Moderate). This was last updated 2025-06-02 06:55:02 AM (Local Time).

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

The best AQI level was 84 (Moderate) at 6:09 AM, Jun 2, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 119 (Poor) at 11:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Chonan have been fluctuating throughout the last 24 hours. The levels have increased by highest 119 at 11:09 AM (Local Time), lowest 84 at 6:09 AM, Jun 2, 2025 (Local Time).

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

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