AQI PM2.5 PM10 CO SO2 NO2 O3

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Sosan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-05 01:10:04 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 27 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2025-06-05 01:10:04 PM (Local Time)

Map

Sosan

Major Air Pollutants
Sosan

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

27µg/m³

Carbon Monoxide(CO)

260ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

55ppb

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AQI Graph

Historical Air Quality Data
Sosan

24 Hours

AQI

Sosan

Want air quality data?

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

AQI

Year

AQI

Annual AQI Trends

2020

58AQI

2021

68AQI

17%

Rise

2022

64AQI

-6%

Fall

2023

64AQI

No Change

2024

59AQI

-8%

Fall

2025

66AQI

12%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2021102AQI

Least PollutedAugust, 202238AQI

* This data analysis is from year 2020 - 2025

Sosan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Daesan Ri

Moderate

Dokgot Ri

Moderate

Dongmun Dong

Moderate

Gyeongnyeolbiyeoldo

Good

Pado Ri

Moderate

Seongyeon Myeon

Good

Taeangun Eup

Good

Taeangun Myeon

Good

Uldo

Moderate

Wonbuk myeon

Good

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

Gwangju

Incheon

Sejong

Seoul

Ulsan

Air Quality Calendar 2025
Sosan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 73	2 Jan 52	3 Jan 56	4 Jan 56
5 Jan 65	6 Jan 73	7 Jan 54	8 Jan 58	9 Jan 43	10 Jan 52	11 Jan 53
12 Jan 68	13 Jan 79	14 Jan 96	15 Jan 57	16 Jan 71	17 Jan 60	18 Jan 64
19 Jan 66	20 Jan 116	21 Jan 98	22 Jan 114	23 Jan 81	24 Jan 100	25 Jan 68
26 Jan 58	27 Jan 62	28 Jan 55	29 Jan 55	30 Jan 56	31 Jan 75	1 Feb 82

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 58	27 Jan 62	28 Jan 55	29 Jan 55	30 Jan 56	31 Jan 75	1 Feb 82
2 Feb 90	3 Feb 56	4 Feb 52	5 Feb 45	6 Feb 51	7 Feb 45	8 Feb 43
9 Feb 45	10 Feb 54	11 Feb 69	12 Feb 61	13 Feb 54	14 Feb 79	15 Feb 60
16 Feb 104	17 Feb 53	18 Feb 59	19 Feb 46	20 Feb 52	21 Feb 53	22 Feb 55
23 Feb 53	24 Feb 54	25 Feb 54	26 Feb 62	27 Feb 61	28 Feb 67	1 Mar 88

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 53	24 Feb 54	25 Feb 54	26 Feb 62	27 Feb 61	28 Feb 67	1 Mar 88
2 Mar 83	3 Mar 56	4 Mar 50	5 Mar 41	6 Mar 80	7 Mar 78	8 Mar 78
9 Mar 88	10 Mar 99	11 Mar 89	12 Mar 92	13 Mar 78	14 Mar 74	15 Mar 63
16 Mar 69	17 Mar 66	18 Mar 84	19 Mar 80	20 Mar 92	21 Mar 91	22 Mar 108
23 Mar 108	24 Mar 106	25 Mar 110	26 Mar 92	27 Mar 85	28 Mar 61	29 Mar 53
30 Mar 51	31 Mar 66	1 Apr 68	2 Apr 75	3 Apr 87	4 Apr 81	5 Apr 73

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 51	31 Mar 66	1 Apr 68	2 Apr 75	3 Apr 87	4 Apr 81	5 Apr 73
6 Apr 67	7 Apr 70	8 Apr 72	9 Apr 68	10 Apr 75	11 Apr 73	12 Apr 62
13 Apr 62	14 Apr 46	15 Apr 60	16 Apr 61	17 Apr 64	18 Apr 66	19 Apr 44
20 Apr 64	21 Apr 58	22 Apr 48	23 Apr 46	24 Apr 61	25 Apr 53	26 Apr 51
27 Apr 44	28 Apr 62	29 Apr 66	30 Apr 61	1 May 60	2 May 52	3 May 51

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 44	28 Apr 62	29 Apr 66	30 Apr 61	1 May 60	2 May 52	3 May 51
4 May 48	5 May 55	6 May 49	7 May 53	8 May 59	9 May 53	10 May 60
11 May 69	12 May 72	13 May 74	14 May 69	15 May 57	16 May 45	17 May 41
18 May 55	19 May 57	20 May 38	21 May 42	22 May 47	23 May 58	24 May 56
25 May 50	26 May 66	27 May 66	28 May 66	29 May 73	30 May 76	31 May 78

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 74	2 Jun 78	3 Jun 65	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
Sosan

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 Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Prevent Health Problems: Understand Your Risks

Sosan

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

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.

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

Moderate

4xabove Standard

Gwangyang-si, South Korea

Kunpo, South Korea

Anyang, South Korea

Yangpyeong-gun, South Korea

Suwon, South Korea

Yoju, South Korea

Ansan, South Korea

Hanam, South Korea

10.

Incheon, South Korea

Moderate

3xabove Standard

Last Updated: 05 Jun 2025, 06:24 AM

AQI City Rankings

Air Quality Solutions For Sosan
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 Sosan

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 Sosan

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 Sosan

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 Sosan

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.

Sosan'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 Sosan

Frequently Asked Questions About Air Quality

What is the current AQI level in Sosan?

The current real-time AQI level in Sosan is 45 (Good). This was last updated 2025-06-05 01:10:04 PM (Local Time).

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

The best AQI level was 36 (Good) at 7:09 PM, Jun 4, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 68 (Moderate) at 5:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Sosan have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 5:09 AM (Local Time), lowest 36 at 7:09 PM, Jun 4, 2025 (Local Time).

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

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