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Hoan Kiem District Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-23 08:55:25 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 45 µg/m³

PM2.5 : 18 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

29 °C

Last Updated: 2025-06-23 08:55:25 PM (Local Time)

Map

Hoan Kiem District

Major Air Pollutants
Hoan Kiem District

Particulate Matter(PM2.5)

18µg/m³

Particulate Matter(PM10)

45µg/m³

Carbon Monoxide(CO)

217ppb

Sulfur Dioxide(SO2)

18ppb

Nitrogen Dioxide(NO2)

8ppb

Ozone(O3)

11ppb

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AQI Graph

Historical Air Quality Data
Hoan Kiem District

24 Hours

AQI

Hoan Kiem District

AQI

22-06-2025Time23-06-2025

Min.at 7:10 AM on 23rd Jun

Max.at 9:10 PM on 22nd Jun

Want air quality data?

AQI Trends - Annual Air Quality Changes
Hoan Kiem District, Ha Noi, Vietnam

AQI

Year

AQI

Annual AQI Trends

2022

138AQI

2023

104AQI

-25%

Fall

2024

67AQI

-36%

Fall

2025

95AQI

42%

Rise

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

-6%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2023164AQI

Least PollutedMarch, 20248AQI

* This data analysis is from year 2022 - 2025

Hoan Kiem District's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Phuong Cua Nam

Moderate

Vietnam's Metro Cities
Air Quality Index

Can Tho

Hanoi

Ho Chi Minh City

Thanh pho Thai Nguyen

temp.27°C

hum.91%

Air Quality Calendar 2025
Hoan Kiem District

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 143	2 Jan 187	3 Jan 141	4 Jan 123
5 Jan 131	6 Jan 131	7 Jan 136	8 Jan 124	9 Jan 141	10 Jan 94	11 Jan 103
12 Jan 118	13 Jan 140	14 Jan 147	15 Jan 150	16 Jan 147	17 Jan 155	18 Jan 167
19 Jan 162	20 Jan 179	21 Jan 163	22 Jan 160	23 Jan 140	24 Jan 136	25 Jan 109
26 Jan 71	27 Jan 96	28 Jan 83	29 Jan 122	30 Jan 109	31 Jan 94	1 Feb 83

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 71	27 Jan 96	28 Jan 83	29 Jan 122	30 Jan 109	31 Jan 94	1 Feb 83
2 Feb 74	3 Feb 56	4 Feb 71	5 Feb 98	6 Feb 98	7 Feb 53	8 Feb 62
9 Feb 87	10 Feb 138	11 Feb 145	12 Feb 161	13 Feb 136	14 Feb 133	15 Feb 138
16 Feb 74	17 Feb 104	18 Feb 62	19 Feb 87	20 Feb 132	21 Feb 104	22 Feb 129
23 Feb 61	24 Feb 74	25 Feb 92	26 Feb 81	27 Feb 139	28 Feb 104	1 Mar 106

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 61	24 Feb 74	25 Feb 92	26 Feb 81	27 Feb 139	28 Feb 104	1 Mar 106
2 Mar 83	3 Mar 87	4 Mar 87	5 Mar 92	6 Mar 62	7 Mar 70	8 Mar 92
9 Mar 128	10 Mar 138	11 Mar 119	12 Mar 90	13 Mar 85	14 Mar 86	15 Mar 78
16 Mar 57	17 Mar 79	18 Mar 77	19 Mar 79	20 Mar 88	21 Mar 120	22 Mar 117
23 Mar 123	24 Mar 130	25 Mar 130	26 Mar 113	27 Mar 106	28 Mar 110	29 Mar 81
30 Mar 66	31 Mar 75	1 Apr 98	2 Apr 129	3 Apr 109	4 Apr 145	5 Apr 120

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 66	31 Mar 75	1 Apr 98	2 Apr 129	3 Apr 109	4 Apr 145	5 Apr 120
6 Apr 131	7 Apr 124	8 Apr 119	9 Apr 93	10 Apr 97	11 Apr 98	12 Apr 106
13 Apr 94	14 Apr 105	15 Apr 106	16 Apr 113	17 Apr 102	18 Apr 108	19 Apr 101
20 Apr 88	21 Apr 88	22 Apr 95	23 Apr 99	24 Apr 90	25 Apr 82	26 Apr 82
27 Apr 72	28 Apr 69	29 Apr 80	30 Apr 76	1 May 65	2 May 83	3 May 80

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 72	28 Apr 69	29 Apr 80	30 Apr 76	1 May 65	2 May 83	3 May 80
4 May 78	5 May 83	6 May 77	7 May 77	8 May 80	9 May 82	10 May 86
11 May 56	12 May 74	13 May 71	14 May 67	15 May 62	16 May 63	17 May 57
18 May 59	19 May 58	20 May 59	21 May 58	22 May 58	23 May 57	24 May 55
25 May 57	26 May 60	27 May 82	28 May 80	29 May 64	30 May 63	31 May 64

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 54	2 Jun 56	3 Jun 55	4 Jun 60	5 Jun 73	6 Jun 61	7 Jun 60
8 Jun 60	9 Jun 65	10 Jun 61	11 Jun 65	12 Jun 62	13 Jun 58	14 Jun 63
15 Jun 81	16 Jun 64	17 Jun 64	18 Jun 60	19 Jun 70	20 Jun 73	21 Jun 67
22 Jun 69	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
Hoan Kiem District

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.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Hoan Kiem District

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

Ninh Binh, Vietnam

Moderate

5xabove Standard

Thanh pho Thai Binh, Vietnam

Thai Binh, Vietnam

Phu Ly, Vietnam

Hanoi, Vietnam

Ha Long, Vietnam

Thanh Xuan District, Vietnam

Moderate

5xabove Standard

Long Bien District, Vietnam

Long Bien, Vietnam

10.

Hoan Kiem District, Vietnam

Moderate

5xabove Standard

Last Updated: 23 Jun 2025, 02:07 PM

AQI City Rankings

Air Quality Solutions For Hoan Kiem District
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 Hoan Kiem District

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 Hoan Kiem District

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 Hoan Kiem District

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 Hoan Kiem District

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.

Hoan Kiem District's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

aqi air quality app for Hoan Kiem District

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.

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 Hoan Kiem District

Frequently Asked Questions About Air Quality

What is the current AQI level in Hoan Kiem District?

The current real-time AQI level in Hoan Kiem District is 68 (Moderate) due to recent rainfall by 0.04mm/hr. This was last updated 2025-06-23 08:55:25 PM (Local Time).

When was the best AQI level in Hoan Kiem District in the last 24 hours?

The best AQI level was 56 (Moderate) at 7:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Hoan Kiem District in the last 24 hours?

The worst AQI level was 69 (Moderate) at 9:10 PM, Jun 22, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Hoan Kiem District during last 24 hours?

The AQI levels in Hoan Kiem District have been fluctuating throughout the last 24 hours. The levels have increased by highest 69 at 9:10 PM, Jun 22, 2025 (Local Time), lowest 56 at 7:10 AM (Local Time).

What actions are recommended as per the current AQI level in Hoan Kiem District?

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