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Hwasu Dong Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-31 02:54:48 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 42 µg/m³

PM2.5 : 26 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

16 °C

Last Updated: 2025-05-31 02:54:48 AM (Local Time)

Map

Hwasu Dong

Major Air Pollutants
Hwasu Dong

Particulate Matter(PM2.5)

26µg/m³

Particulate Matter(PM10)

42µg/m³

Carbon Monoxide(CO)

312ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

53ppb

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AQI Graph

Historical Air Quality Data
Hwasu Dong

24 Hours

AQI

Hwasu Dong

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hwasu Dong, Gyeonggi, South Korea

AQI

Year

AQI

Annual AQI Trends

2020

61AQI

2021

69AQI

13%

Rise

2022

67AQI

-3%

Fall

2023

70AQI

Rise

2024

65AQI

-7%

Fall

2025

70AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202199AQI

Least PollutedAugust, 202234AQI

* This data analysis is from year 2020 - 2025

Hwasu Dong's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Daebu Dong

Moderate

Namyang Dong

Moderate

Seosin Myeon

Moderate

Ujeong Eup

Moderate

Yeongheung

Moderate

South Korea's Metro Cities
Air Quality Index

Busan

Daegu

Daejeon

Gwangju

Incheon

Sejong

Seoul

Ulsan

Air Quality Calendar 2025
Hwasu Dong

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 74	2 Jan 57	3 Jan 58	4 Jan 61
5 Jan 66	6 Jan 90	7 Jan 53	8 Jan 66	9 Jan 42	10 Jan 54	11 Jan 55
12 Jan 77	13 Jan 89	14 Jan 102	15 Jan 54	16 Jan 77	17 Jan 71	18 Jan 81
19 Jan 81	20 Jan 129	21 Jan 127	22 Jan 139	23 Jan 102	24 Jan 114	25 Jan 71
26 Jan 60	27 Jan 67	28 Jan 57	29 Jan 59	30 Jan 51	31 Jan 73	1 Feb 81

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 60	27 Jan 67	28 Jan 57	29 Jan 59	30 Jan 51	31 Jan 73	1 Feb 81
2 Feb 95	3 Feb 56	4 Feb 53	5 Feb 42	6 Feb 53	7 Feb 44	8 Feb 40
9 Feb 45	10 Feb 53	11 Feb 75	12 Feb 74	13 Feb 53	14 Feb 87	15 Feb 59
16 Feb 112	17 Feb 48	18 Feb 60	19 Feb 45	20 Feb 53	21 Feb 53	22 Feb 56
23 Feb 53	24 Feb 54	25 Feb 53	26 Feb 66	27 Feb 62	28 Feb 80	1 Mar 108

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 53	24 Feb 54	25 Feb 53	26 Feb 66	27 Feb 62	28 Feb 80	1 Mar 108
2 Mar 82	3 Mar 60	4 Mar 49	5 Mar 39	6 Mar 77	7 Mar 89	8 Mar 86
9 Mar 102	10 Mar 114	11 Mar 111	12 Mar 104	13 Mar 94	14 Mar 79	15 Mar 63
16 Mar 75	17 Mar 67	18 Mar 78	19 Mar 80	20 Mar 95	21 Mar 98	22 Mar 111
23 Mar 116	24 Mar 114	25 Mar 130	26 Mar 98	27 Mar 94	28 Mar 62	29 Mar 49
30 Mar 46	31 Mar 63	1 Apr 76	2 Apr 85	3 Apr 89	4 Apr 87	5 Apr 81

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 46	31 Mar 63	1 Apr 76	2 Apr 85	3 Apr 89	4 Apr 87	5 Apr 81
6 Apr 71	7 Apr 76	8 Apr 83	9 Apr 79	10 Apr 80	11 Apr 93	12 Apr 71
13 Apr 65	14 Apr 49	15 Apr 61	16 Apr 64	17 Apr 70	18 Apr 75	19 Apr 50
20 Apr 66	21 Apr 58	22 Apr 51	23 Apr 39	24 Apr 70	25 Apr 56	26 Apr 57
27 Apr 42	28 Apr 61	29 Apr 69	30 Apr 61	1 May 61	2 May 50	3 May 49

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 42	28 Apr 61	29 Apr 69	30 Apr 61	1 May 61	2 May 50	3 May 49
4 May 48	5 May 55	6 May 45	7 May 54	8 May 62	9 May 54	10 May 63
11 May 73	12 May 75	13 May 78	14 May 74	15 May 65	16 May 57	17 May 52
18 May 57	19 May 61	20 May 40	21 May 48	22 May 52	23 May 65	24 May 53
25 May 51	26 May 70	27 May 84	28 May 88	29 May 84	30 May -	31 May -

Health Advice For People Living In
Hwasu Dong

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

Hwasu Dong

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

Incheon, South Korea

Pyeongtaek, South Korea

Dangjin, South Korea

Hwasu Dong, South Korea

Bucheon, South Korea

Gimpo, South Korea

Osan, South Korea

Ansan, South Korea

10.

Anyang, South Korea

Moderate

5xabove Standard

Last Updated: 30 May 2025, 06:50 PM

AQI City Rankings

Air Quality Solutions For Hwasu Dong
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 Hwasu Dong

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 Hwasu Dong

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 Hwasu Dong

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 Hwasu Dong

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.

Hwasu Dong'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 Hwasu Dong

Frequently Asked Questions About Air Quality

What is the current AQI level in Hwasu Dong?

The current real-time AQI level in Hwasu Dong is 82 (Moderate). This was last updated 2025-05-31 02:54:48 AM (Local Time).

When was the best AQI level in Hwasu Dong in the last 24 hours?

The best AQI level was 82 (Moderate) at 1:09 AM, May 31, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Hwasu Dong in the last 24 hours?

The worst AQI level was 107 (Poor) at 5:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Hwasu Dong have been fluctuating throughout the last 24 hours. The levels have increased by highest 107 at 5:09 PM (Local Time), lowest 82 at 1:09 AM, May 31, 2025 (Local Time).

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

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