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Hanoi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-05 12:54:54 AM (Local Time)

location image
Live AQI
60
Air Quality is
Moderate
pm10 :  28 µg/m³
PM2.5 :  14 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in Hanoi
partly cloudy

27 °C

Partly cloudy
Humidity
Humidity94 %
Wind Speed
Wind Speed8 km/h
UV Index
UV Index0
Last Updated: 2025-06-05 12:54:54 AM (Local Time)
Map

Hanoi

Major Air Pollutants

Hanoi

PM2.5's Icon

Particulate Matter(PM2.5)

14µg/m³

PM10's Icon

Particulate Matter(PM10)

28µg/m³

CO's Icon

Carbon Monoxide(CO)

132ppb

SO2's Icon

Sulfur Dioxide(SO2)

9ppb

NO2's Icon

Nitrogen Dioxide(NO2)

11ppb

O3's Icon

Ozone(O3)

14ppb

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AQI Graph

Historical Air Quality Data

Hanoi

24 Hours
AQI
Hanoi

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Hanoi, Ha Noi, Vietnam

AQI
Year
.
AQI

Annual AQI Trends

2020
74AQI
2021
71AQI
-4%
Fall
2022
57AQI
-20%
Fall
2023
78AQI
37%
Rise
2024
78AQI
0%
No Change
2025
97AQI
24%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
7%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2021136AQI
Least PollutedAugust, 202222AQI

* This data analysis is from year 2020 - 2025

Hanoi's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Bac Ninh Chau Khe
Moderate
52
10
24
22
55
Bac Ninh gan KCN Yen Phong
Moderate
56
12
24
22
55
Bac Ninh UBND xa Xuan Lam
Good
43
8
23
24
60
Ban Dao Linh Dam
Moderate
55
11
22
23
62
Dam Trau phuong Bach Dang
Moderate
64
16
31
22
59
Ha Noi Cung thieu nhi Ha Noi Hoan Kiem
Moderate
62
15
28
21
57
Ha Noi Hong Ha
Moderate
66
17
29
22
58
Ha Noi Lang Thuong
Moderate
61
14
30
22
57
Ha Noi Mam non Van Ha Dong Anh
Moderate
66
17
24
25
77
Ha Noi Man non Tu Lien quan Tay Ho
Moderate
64
16
32
21
54
Ha Noi Nha van hoa thon Xa Cau ung Hoa
Moderate
53
10
29
21
54
Ha Noi Quang truong Dong Kinh Nghaa Thuc
Moderate
65
17
31
22
56
Ha Noi Truong THCS Van Yen Ha dong
Moderate
55
11
25
21
57
Ha Noi TT giao luu van hoa pho co Hoan Kiem
Moderate
60
14
28
25
74
Ha Noi UBND Xa An Khanh Hoai Duc
Moderate
56
12
24
25
78
Hanoi 36A Pham Van Dong
Moderate
56
12
30
21
56
Hanoi Environmental Protection Department
Moderate
62
15
28
25
76
Hanoi Ho Thanh Cong Management Building
Moderate
66
17
29
22
58
Hanoi Hoan Kiem District Police Headquarters
Moderate
65
16
29
21
56
Hanoi Kim Lien Kindergarten
Moderate
64
16
32
21
58
Hanoi Police Headquarters P. Hang Ma
Moderate
64
16
28
22
57
Hanoi Ubnd P Hoang Van Thu Hoang Mai
Moderate
56
12
28
22
59
Hanoi Ubnd Tay Mo
Moderate
57
12
27
22
58
Hanoi US Embassy
Moderate
64
16
29
25
74
Hung Yen Nha van hoa xa Tan Quang h.Van Lam
Moderate
51
9
23
21
55
KDT Tay ho Tay Bac Tu Liem
Moderate
57
13
25
22
57
Mam non Khuong Trung Thanh Xuan
Moderate
64
16
31
22
58
Nha van hoa thon Sap Mai
Moderate
69
19
31
21
58
Pho Nguyen Duy Trinh
Moderate
55
12
24
23
60
Research Center for Environmental Monitoring and Modeling
Moderate
64
16
31
22
59
Tram y te xa Sai Son Quoc Oai
Moderate
60
14
27
25
74
Tru so cong an xa Tu Hiep Thanh Tri
Moderate
54
11
24
21
57
UBND P Cau Dien Nam Tu Liem
Moderate
64
16
31
21
59
Ubnd P Minh Khai
Moderate
55
11
30
25
62
UBND Phuong Dien Bien Ba Dinh
Moderate
66
17
31
22
58
UBND TT Chuc Son Chuong
Moderate
63
15
27
25
72
UBND TT Kim Bai Thanh Oai
Moderate
53
10
25
21
58
United Nations International School Of Hanoi
Moderate
64
16
31
22
57

Vietnam's Metro Cities

Air Quality Index

Can Tho City AQI

Can Tho

34

temp.26°C
hum.90%
Hanoi City AQI

Hanoi

60

temp.27°C
hum.94%
Ho Chi Minh City City AQI

Ho Chi Minh City

49

temp.27°C
hum.84%
Thanh pho Thai Nguyen City AQI

Thanh pho Thai Nguyen

66

temp.25°C
hum.95%

Air Quality Calendar 2025

Hanoi

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
142
2 Jan
179
3 Jan
142
4 Jan
119
5 Jan
122
6 Jan
127
7 Jan
138
8 Jan
137
9 Jan
145
10 Jan
102
11 Jan
111
12 Jan
121
13 Jan
143
14 Jan
148
15 Jan
150
16 Jan
146
17 Jan
154
18 Jan
165
19 Jan
161
20 Jan
178
21 Jan
161
22 Jan
159
23 Jan
139
24 Jan
134
25 Jan
108
26 Jan
74
27 Jan
94
28 Jan
86
29 Jan
121
30 Jan
110
31 Jan
94
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
85
2 Feb
73
3 Feb
59
4 Feb
72
5 Feb
100
6 Feb
106
7 Feb
54
8 Feb
68
9 Feb
89
10 Feb
136
11 Feb
147
12 Feb
163
13 Feb
141
14 Feb
139
15 Feb
145
16 Feb
83
17 Feb
113
18 Feb
73
19 Feb
96
20 Feb
132
21 Feb
113
22 Feb
132
23 Feb
71
24 Feb
79
25 Feb
92
26 Feb
83
27 Feb
138
28 Feb
105
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
111
2 Mar
87
3 Mar
90
4 Mar
90
5 Mar
94
6 Mar
69
7 Mar
75
8 Mar
96
9 Mar
130
10 Mar
140
11 Mar
123
12 Mar
99
13 Mar
86
14 Mar
91
15 Mar
83
16 Mar
64
17 Mar
84
18 Mar
82
19 Mar
81
20 Mar
92
21 Mar
121
22 Mar
118
23 Mar
123
24 Mar
131
25 Mar
128
26 Mar
104
27 Mar
103
28 Mar
103
29 Mar
79
30 Mar
61
31 Mar
69
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
90
2 Apr
119
3 Apr
104
4 Apr
130
5 Apr
107
6 Apr
122
7 Apr
113
8 Apr
112
9 Apr
94
10 Apr
95
11 Apr
95
12 Apr
101
13 Apr
89
14 Apr
96
15 Apr
102
16 Apr
105
17 Apr
97
18 Apr
101
19 Apr
94
20 Apr
83
21 Apr
82
22 Apr
90
23 Apr
92
24 Apr
83
25 Apr
75
26 Apr
77
27 Apr
65
28 Apr
62
29 Apr
76
30 Apr
71
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
60
2 May
79
3 May
77
4 May
76
5 May
80
6 May
74
7 May
74
8 May
76
9 May
78
10 May
80
11 May
54
12 May
70
13 May
67
14 May
64
15 May
60
16 May
60
17 May
53
18 May
56
19 May
55
20 May
57
21 May
56
22 May
56
23 May
53
24 May
53
25 May
54
26 May
60
27 May
82
28 May
80
29 May
61
30 May
61
31 May
59
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
50
2 Jun
52
3 Jun
50
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
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Hanoi

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 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.

Prevent Health Problems: Understand Your Risks

Hanoi

  • asthma due to air pollution in HanoiAsthma
  • heart due to air pollution in HanoiHeart Issues
  • allergy due to air pollution in HanoiAllergies
  • sinus due to air pollution in HanoiSinus
  • flu due to air pollution in HanoiCold/Flu
  • copd due to air pollution in HanoiChronic (COPD)
asthma due to air pollution in Hanoi

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

Follow

1.

Thanh pho Song Cong, Vietnam

103
Poor
7xabove Standard

2.

Thai Nguyen, Vietnam

95
Moderate
6xabove Standard

3.

Vinh Yen, Vietnam

75
Moderate
5xabove Standard

4.

Thanh pho Tam Ky, Vietnam

74
Moderate
5xabove Standard

5.

Soc Son District, Vietnam

69
Moderate
5xabove Standard

6.

Thanh pho Thai Nguyen, Vietnam

66
Moderate
4xabove Standard

7.

Hanoi, Vietnam

64
Moderate
4xabove Standard

8.

Long Bien District, Vietnam

63
Moderate
4xabove Standard

9.

Son Tay, Vietnam

63
Moderate
4xabove Standard

10.

Hue, Vietnam

62
Moderate
4xabove Standard

Last Updated: 04 Jun 2025, 05:58 PM

AQI City Rankings

Air Quality Solutions For Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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 Hanoi

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.

Hanoi'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 Hanoi
Mobile App

Empower Your Decisions with Reliable Data

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 Hanoi

Frequently Asked Questions About Air Quality

What is the current AQI level in Hanoi?

The current real-time AQI level in Hanoi is 60 (Moderate). This was last updated 2025-06-05 12:54:54 AM (Local Time).

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

The best AQI level was 54 (Moderate) at 1:10 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 70 (Moderate) at 11:10 PM (Local Time) during the last 24 hours.

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

The AQI levels in Hanoi have been fluctuating throughout the last 24 hours. The levels have increased by highest 70 at 11:10 PM (Local Time), lowest 54 at 1:10 AM (Local Time).

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

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

Here are some latest blogs that you can go through to find out more air pollution.

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14 May 2025Shakshi
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12 May 2025Shakshi
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
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Pocket PM

Air Quality Monitor

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

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

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

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor