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Phuong Dong Hai Air Quality Index (AQI) | Air Pollution

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

Last Updated: 21 Aug 2025, 03:10am (Local Time)

location image
Live AQI
41(AQI-US)
Air Quality is
Good
pm10 :  19 µg/m³
PM2.5 :  7 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Phuong Dong Hai
clear

27 °C

Clear
Humidity
Humidity78 %
Wind Speed
Wind Speed7 km/h
UV Index
UV Index0
Last Updated: 21 Aug 2025, 03:10am (Local Time)
Map

Phuong Dong Hai

Major Air Pollutants

Phuong Dong Hai

PM2.5's Icon

Particulate Matter(PM2.5)

7µg/m³

PM10's Icon

Particulate Matter(PM10)

19µg/m³

CO's Icon

Carbon Monoxide(CO)

264ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

14ppb

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AQI Graph

Historical Air Quality Data

Phuong Dong Hai

24 Hours
AQI
Phuong Dong Hai
AQI
.
20-08-2025Time21-08-2025
29
Min.at 2:09 PM on 20th Aug
52
Max.at 9:10 PM on 20th Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Phuong Dong Hai, Dong Hoi, Quang Binh Province, Vietnam

AQI
Year
.
AQI

Annual AQI Trends

2022
96AQI
2023
91AQI
-5%
Fall
2024
65AQI
-29%
Fall
2025
58AQI
-11%
Fall
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
-15%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2023128AQI
Least PollutedSeptember, 202427AQI

* This data analysis is from year 2022 - 2025

Vietnam's Metro Cities

Air Quality Index

Can Tho City AQI

Can Tho

48

temp.26°C
hum.86%
Hanoi City AQI

Hanoi

49

temp.28°C
hum.94%
Ho Chi Minh City City AQI

Ho Chi Minh City

40

temp.25°C
hum.94%
Thai Nguyen City AQI

Thai Nguyen

52

temp.28°C
hum.94%

Air Quality Calendar 2025

Phuong Dong Hai

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
48
9 Jun
51
10 Jun
53
11 Jun
55
12 Jun
48
13 Jun
43
14 Jun
45
15 Jun
44
16 Jun
48
17 Jun
48
18 Jun
51
19 Jun
52
20 Jun
54
21 Jun
53
22 Jun
53
23 Jun
50
24 Jun
53
25 Jun
53
26 Jun
52
27 Jun
51
28 Jun
49
29 Jun
46
30 Jun
50
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
49
2 Jul
45
3 Jul
47
4 Jul
53
5 Jul
51
6 Jul
50
7 Jul
51
8 Jul
51
9 Jul
53
10 Jul
53
11 Jul
53
12 Jul
52
13 Jul
55
14 Jul
57
15 Jul
56
16 Jul
51
17 Jul
52
18 Jul
50
19 Jul
48
20 Jul
46
21 Jul
45
22 Jul
43
23 Jul
40
24 Jul
41
25 Jul
41
26 Jul
43
27 Jul
42
28 Jul
42
29 Jul
45
30 Jul
43
31 Jul
48
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
54
2 Aug
54
3 Aug
56
4 Aug
57
5 Aug
55
6 Aug
53
7 Aug
53
8 Aug
51
9 Aug
53
10 Aug
49
11 Aug
47
12 Aug
47
13 Aug
48
14 Aug
48
15 Aug
42
16 Aug
39
17 Aug
36
18 Aug
35
19 Aug
38
20 Aug
-
21 Aug
-
22 Aug
-
23 Aug
-
24 Aug
-
25 Aug
-
26 Aug
-
27 Aug
-
28 Aug
-
29 Aug
-
30 Aug
-
31 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Phuong Dong Hai

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 Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

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

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Phuong Dong Hai

  • asthma due to air pollution in Phuong Dong HaiAsthma
  • heart due to air pollution in Phuong Dong HaiHeart Issues
  • allergy due to air pollution in Phuong Dong HaiAllergies
  • sinus due to air pollution in Phuong Dong HaiSinus
  • flu due to air pollution in Phuong Dong HaiCold/Flu
  • copd due to air pollution in Phuong Dong HaiChronic (COPD)
asthma due to air pollution in Phuong Dong Hai

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.

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

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

Follow

1.

Lao Cai, Vietnam

55
Moderate
4xabove Standard

2.

Dan Chu, Vietnam

53
Moderate
4xabove Standard

3.

Son La, Vietnam

53
Moderate
4xabove Standard

4.

Ham Yen District, Vietnam

53
Moderate
4xabove Standard

5.

Vinh, Vietnam

52
Moderate
3xabove Standard

6.

Viet Tri, Vietnam

52
Moderate
3xabove Standard

7.

Son Tay, Vietnam

52
Moderate
3xabove Standard

8.

Chuong My, Vietnam

52
Moderate
3xabove Standard

9.

Thai Nguyen, Vietnam

52
Moderate
3xabove Standard

10.

Thanh pho a Lat, Vietnam

51
Moderate
3xabove Standard

Last Updated: 20 Aug 2025, 08:18 PM

AQI City Rankings

Air Quality Solutions For Phuong Dong Hai

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Phuong Dong Hai

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 for Phuong Dong Hai

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 Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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 for Phuong Dong Hai

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.

Phuong Dong Hai's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Phuong Dong Hai
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.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Phuong Dong Hai

Frequently Asked Questions About Air Quality

What is the current AQI level in Phuong Dong Hai?

The current real-time AQI level in Phuong Dong Hai is 41 (Good). This was last updated 21 Aug 2025, 03:10am (Local Time).

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

The best AQI level was 29 (Good) at 2:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 52 (Moderate) at 9:10 PM (Local Time) during the last 24 hours.

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

The AQI levels in Phuong Dong Hai have been fluctuating throughout the last 24 hours. The levels have increased by highest 52 at 9:10 PM (Local Time), lowest 29 at 2:09 PM (Local Time).

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

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

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Pocket PM

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Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

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