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Quang Ninh Nam Cau Trang Air Quality Index (AQI) | Air Pollution

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

Last Updated: 03 Aug 2025, 04:39pm (Local Time)

location image
Live AQI
56(AQI-US)
Air Quality is
Moderate
pm10 :  26 µg/m³
PM2.5 :  12 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Quang Ninh Nam Cau Trang
thundery outbreaks possible

31 °C

Thundery outbreaks in nearby
Humidity
Humidity79 %
Wind Speed
Wind Speed11 km/h
UV Index
UV Index1
Last Updated: 03 Aug 2025, 04:39pm (Local Time)
Map

Quang Ninh Nam Cau Trang

Major Air Pollutants

Quang Ninh Nam Cau Trang

PM2.5's Icon

Particulate Matter(PM2.5)

12µg/m³

PM10's Icon

Particulate Matter(PM10)

26µg/m³

CO's Icon

Carbon Monoxide(CO)

366ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

5ppb

O3's Icon

Ozone(O3)

20ppb

Trending in Vietnam

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AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

AQI Graph

Historical Air Quality Data

Quang Ninh Nam Cau Trang

24 Hours
AQI
Quang Ninh Nam Cau Trang
AQI
.
02-08-2025Time03-08-2025
48
Min.at 4:09 PM on 3rd Aug
68
Max.at 10:09 AM on 3rd Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Quang Ninh Nam Cau Trang, Ha Long, Quang Ninh, Vietnam

AQI
Year
.
AQI

Annual AQI Trends

2020
17AQI
2023
37AQI
118%
Rise
2024
51AQI
38%
Rise
2025
73AQI
43%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
66%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2025115AQI
Least PollutedJune, 202017AQI

* This data analysis is from year 2020 - 2025

Vietnam's Metro Cities

Air Quality Index

Can Tho City AQI

Can Tho

61

temp.32°C
hum.59%
Hanoi City AQI

Hanoi

54

temp.38°C
hum.51%
Ho Chi Minh City City AQI

Ho Chi Minh City

45

temp.35°C
hum.53%
Thai Nguyen City AQI

Thai Nguyen

73

temp.36°C
hum.53%

Air Quality Calendar 2025

Quang Ninh Nam Cau Trang

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
139
2 Jan
136
3 Jan
113
4 Jan
104
5 Jan
117
6 Jan
128
7 Jan
105
8 Jan
111
9 Jan
127
10 Jan
86
11 Jan
98
12 Jan
98
13 Jan
117
14 Jan
130
15 Jan
125
16 Jan
133
17 Jan
145
18 Jan
154
19 Jan
157
20 Jan
172
21 Jan
135
22 Jan
120
23 Jan
110
24 Jan
106
25 Jan
89
26 Jan
61
27 Jan
81
28 Jan
76
29 Jan
121
30 Jan
89
31 Jan
90
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
80
2 Feb
68
3 Feb
56
4 Feb
64
5 Feb
95
6 Feb
78
7 Feb
62
8 Feb
68
9 Feb
79
10 Feb
119
11 Feb
129
12 Feb
132
13 Feb
119
14 Feb
108
15 Feb
110
16 Feb
73
17 Feb
97
18 Feb
64
19 Feb
80
20 Feb
75
21 Feb
88
22 Feb
89
23 Feb
66
24 Feb
72
25 Feb
92
26 Feb
74
27 Feb
118
28 Feb
73
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
92
2 Mar
72
3 Mar
69
4 Mar
71
5 Mar
74
6 Mar
64
7 Mar
68
8 Mar
89
9 Mar
99
10 Mar
116
11 Mar
85
12 Mar
82
13 Mar
69
14 Mar
64
15 Mar
62
16 Mar
56
17 Mar
76
18 Mar
73
19 Mar
77
20 Mar
78
21 Mar
68
22 Mar
69
23 Mar
64
24 Mar
66
25 Mar
66
26 Mar
68
27 Mar
73
28 Mar
72
29 Mar
53
30 Mar
41
31 Mar
44
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
50
2 Apr
57
3 Apr
63
4 Apr
118
5 Apr
79
6 Apr
78
7 Apr
80
8 Apr
87
9 Apr
79
10 Apr
78
11 Apr
74
12 Apr
79
13 Apr
77
14 Apr
82
15 Apr
84
16 Apr
87
17 Apr
81
18 Apr
81
19 Apr
76
20 Apr
71
21 Apr
73
22 Apr
74
23 Apr
68
24 Apr
68
25 Apr
62
26 Apr
64
27 Apr
62
28 Apr
62
29 Apr
84
30 Apr
69
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
63
2 May
64
3 May
62
4 May
69
5 May
72
6 May
66
7 May
65
8 May
64
9 May
63
10 May
64
11 May
58
12 May
64
13 May
62
14 May
60
15 May
58
16 May
59
17 May
56
18 May
56
19 May
56
20 May
56
21 May
60
22 May
57
23 May
52
24 May
52
25 May
56
26 May
61
27 May
61
28 May
61
29 May
57
30 May
56
31 May
53
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
53
2 Jun
52
3 Jun
55
4 Jun
54
5 Jun
55
6 Jun
55
7 Jun
54
8 Jun
54
9 Jun
55
10 Jun
55
11 Jun
56
12 Jun
53
13 Jun
53
14 Jun
55
15 Jun
56
16 Jun
58
17 Jun
57
18 Jun
57
19 Jun
61
20 Jun
59
21 Jun
60
22 Jun
60
23 Jun
60
24 Jun
59
25 Jun
56
26 Jun
54
27 Jun
48
28 Jun
49
29 Jun
45
30 Jun
50
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
40
2 Jul
42
3 Jul
44
4 Jul
53
5 Jul
55
6 Jul
52
7 Jul
55
8 Jul
55
9 Jul
57
10 Jul
54
11 Jul
54
12 Jul
56
13 Jul
63
14 Jul
63
15 Jul
60
16 Jul
56
17 Jul
56
18 Jul
56
19 Jul
61
20 Jul
53
21 Jul
47
22 Jul
45
23 Jul
44
24 Jul
41
25 Jul
47
26 Jul
53
27 Jul
54
28 Jul
51
29 Jul
59
30 Jul
56
31 Jul
56
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
54
2 Aug
53
3 Aug
-
4 Aug
-
5 Aug
-
6 Aug
-
7 Aug
-
8 Aug
-
9 Aug
-
10 Aug
-
11 Aug
-
12 Aug
-
13 Aug
-
14 Aug
-
15 Aug
-
16 Aug
-
17 Aug
-
18 Aug
-
19 Aug
-
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

Quang Ninh Nam Cau Trang

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 On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Quang Ninh Nam Cau Trang

  • asthma due to air pollution in Quang Ninh Nam Cau TrangAsthma
  • heart due to air pollution in Quang Ninh Nam Cau TrangHeart Issues
  • allergy due to air pollution in Quang Ninh Nam Cau TrangAllergies
  • sinus due to air pollution in Quang Ninh Nam Cau TrangSinus
  • flu due to air pollution in Quang Ninh Nam Cau TrangCold/Flu
  • copd due to air pollution in Quang Ninh Nam Cau TrangChronic (COPD)
asthma due to air pollution in Quang Ninh Nam Cau Trang

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild 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.

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.

Thai Nguyen, Vietnam

73
Moderate
5xabove Standard

2.

Thanh pho Phu Ly, Vietnam

68
Moderate
5xabove Standard

3.

Vinh, Vietnam

67
Moderate
4xabove Standard

4.

Thanh pho Quang Ngai, Vietnam

65
Moderate
4xabove Standard

5.

Phu Ly, Vietnam

62
Moderate
4xabove Standard

6.

Thanh pho Thai Binh, Vietnam

62
Moderate
4xabove Standard

7.

Can Tho, Vietnam

61
Moderate
4xabove Standard

8.

Thai Binh, Vietnam

59
Moderate
4xabove Standard

9.

Lao Cai, Vietnam

58
Moderate
4xabove Standard

10.

Thanh pho Tra Vinh, Vietnam

58
Moderate
4xabove Standard

Last Updated: 03 Aug 2025, 09:44 AM

AQI City Rankings

Air Quality Solutions For Quang Ninh Nam Cau Trang

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
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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.

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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.

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Air Quality Solutions For Hotels

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Air Quality Solutions for Restaurants

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

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Air Quality Solutions for Parking Lot

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Air Quality Solutions for Retail Stores

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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.

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Air Quality Solutions For Hospitals

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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Banks

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air quality solutions for cinema for Quang Ninh Nam Cau Trang

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.

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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.

Quang Ninh Nam Cau Trang'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 Quang Ninh Nam Cau Trang
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 Quang Ninh Nam Cau Trang

Frequently Asked Questions About Air Quality

What is the current AQI level in Quang Ninh Nam Cau Trang?

The current real-time AQI level in Quang Ninh Nam Cau Trang is 56 (Moderate) due to recent rainfall by 0.13mm/hr. This was last updated 03 Aug 2025, 04:39pm (Local Time).

When was the best AQI level in Quang Ninh Nam Cau Trang in the last 24 hours?

The best AQI level was 48 (Good) at 4:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Quang Ninh Nam Cau Trang in the last 24 hours?

The worst AQI level was 68 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Quang Ninh Nam Cau Trang during last 24 hours?

The AQI levels in Quang Ninh Nam Cau Trang have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 10:09 AM (Local Time), lowest 48 at 4:09 PM (Local Time).

What actions are recommended as per the current AQI level in Quang Ninh Nam Cau Trang?

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

Recent AQI Blogs

Read the latest news

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Cair +

Indoor Air Quality Monitor

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