AQI PM2.5 PM10 CO SO2 NO2 O3

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Dong Hoi Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Quang Binh Province

Last Updated: 2025-06-09 11:10:13 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 36 µg/m³

PM2.5 : 10 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

31 °C

Last Updated: 2025-06-09 11:10:13 AM (Local Time)

Map

Dong Hoi

Major Air Pollutants
Dong Hoi

Particulate Matter(PM2.5)

10µg/m³

Particulate Matter(PM10)

36µg/m³

Carbon Monoxide(CO)

299ppb

Sulfur Dioxide(SO2)

6ppb

Nitrogen Dioxide(NO2)

24ppb

Ozone(O3)

11ppb

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AQI Graph

Historical Air Quality Data
Dong Hoi

24 Hours

AQI

Dong Hoi

Want air quality data?

AQI Trends - Annual Air Quality Changes
Dong Hoi, Quang Binh Province, Vietnam

AQI

Year

AQI

Annual AQI Trends

2022

96AQI

2023

91AQI

-5%

Fall

2024

65AQI

-29%

Fall

2025

62AQI

-5%

Fall

Overall Annual Percentage (%) change of AQI in (2022 to 2025)

-13%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2023128AQI

Least PollutedSeptember, 202427AQI

* This data analysis is from year 2022 - 2025

Dong Hoi's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Phuong Dong Hai

Moderate

Vietnam's Metro Cities
Air Quality Index

Can Tho

Hanoi

Ho Chi Minh City

Thanh pho Thai Nguyen

temp.31°C

hum.74%

Air Quality Calendar 2025
Dong Hoi

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 111	2 Jan 97	3 Jan 92	4 Jan 88
5 Jan 97	6 Jan 105	7 Jan 96	8 Jan 85	9 Jan 84	10 Jan 77	11 Jan 77
12 Jan 72	13 Jan 71	14 Jan 76	15 Jan 70	16 Jan 88	17 Jan 101	18 Jan 85
19 Jan 95	20 Jan 107	21 Jan 96	22 Jan 96	23 Jan 87	24 Jan 84	25 Jan 78
26 Jan 66	27 Jan 62	28 Jan 62	29 Jan 70	30 Jan 65	31 Jan 63	1 Feb 63

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 66	27 Jan 62	28 Jan 62	29 Jan 70	30 Jan 65	31 Jan 63	1 Feb 63
2 Feb 57	3 Feb 51	4 Feb 46	5 Feb 49	6 Feb 54	7 Feb 56	8 Feb 44
9 Feb 52	10 Feb 54	11 Feb 62	12 Feb 72	13 Feb 63	14 Feb 64	15 Feb 80
16 Feb 61	17 Feb 52	18 Feb 58	19 Feb 62	20 Feb 52	21 Feb 57	22 Feb 56
23 Feb 42	24 Feb 40	25 Feb 47	26 Feb 51	27 Feb 60	28 Feb 54	1 Mar 62

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 42	24 Feb 40	25 Feb 47	26 Feb 51	27 Feb 60	28 Feb 54	1 Mar 62
2 Mar 66	3 Mar 63	4 Mar 63	5 Mar 59	6 Mar 46	7 Mar 43	8 Mar 50
9 Mar 59	10 Mar 55	11 Mar 56	12 Mar 57	13 Mar 54	14 Mar 53	15 Mar 53
16 Mar 44	17 Mar 47	18 Mar 55	19 Mar 65	20 Mar 62	21 Mar 72	22 Mar 73
23 Mar 74	24 Mar 64	25 Mar 67	26 Mar 63	27 Mar 73	28 Mar 73	29 Mar 54
30 Mar 42	31 Mar 41	1 Apr 50	2 Apr 59	3 Apr 61	4 Apr 73	5 Apr 63

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 42	31 Mar 41	1 Apr 50	2 Apr 59	3 Apr 61	4 Apr 73	5 Apr 63
6 Apr 62	7 Apr 62	8 Apr 58	9 Apr 59	10 Apr 67	11 Apr 65	12 Apr 71
13 Apr 65	14 Apr 88	15 Apr 92	16 Apr 95	17 Apr 86	18 Apr 71	19 Apr 58
20 Apr 58	21 Apr 58	22 Apr 61	23 Apr 57	24 Apr 59	25 Apr 49	26 Apr 51
27 Apr 44	28 Apr 51	29 Apr 47	30 Apr 47	1 May 47	2 May 57	3 May 57

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 44	28 Apr 51	29 Apr 47	30 Apr 47	1 May 47	2 May 57	3 May 57
4 May 60	5 May 63	6 May 60	7 May 63	8 May 62	9 May 60	10 May 54
11 May 47	12 May 49	13 May 54	14 May 53	15 May 50	16 May 51	17 May 49
18 May 52	19 May 48	20 May 51	21 May 48	22 May 43	23 May 41	24 May 40
25 May 40	26 May 42	27 May 48	28 May 51	29 May 45	30 May 45	31 May 49

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 46	2 Jun 49	3 Jun 47	4 Jun 49	5 Jun 52	6 Jun 44	7 Jun 50
8 Jun 50	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
Dong Hoi

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 On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Dong Hoi

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
Vietnam

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

Thanh pho Song Cong, Vietnam

Son La, Vietnam

Thai Nguyen, Vietnam

Thanh pho Tam Ky, Vietnam

Hanoi, Vietnam

Thanh Xuan District, Vietnam

Moderate

4xabove Standard

Thanh pho Thai Binh, Vietnam

Vinh Yen, Vietnam

Long Bien District, Vietnam

Moderate

4xabove Standard

10.

Thanh pho Thai Nguyen, Vietnam

Moderate

4xabove Standard

Last Updated: 09 Jun 2025, 04:29 AM

AQI City Rankings

Air Quality Solutions For Dong Hoi
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 Dong Hoi

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 Dong Hoi

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 Dong Hoi

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 Dong Hoi

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.

Dong Hoi'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 Dong Hoi

Frequently Asked Questions About Air Quality

What is the current AQI level in Dong Hoi?

The current real-time AQI level in Dong Hoi is 53 (Moderate). This was last updated 2025-06-09 11:10:13 AM (Local Time).

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

The best AQI level was 39 (Good) at 8:10 PM, Jun 8, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 54 (Moderate) at 12:10 AM (Local Time) during the last 24 hours.

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

The AQI levels in Dong Hoi have been fluctuating throughout the last 24 hours. The levels have increased by highest 54 at 12:10 AM (Local Time), lowest 39 at 8:10 PM, Jun 8, 2025 (Local Time).

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

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