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Ham Yen District Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-08-03 01:25:02 AM (Local Time)

Live AQI

56(AQI-US)

Air Quality is

Moderate

pm10 : 29 µg/m³

PM2.5 : 12 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-08-03 01:25:02 AM (Local Time)

Map

Ham Yen District

Major Air Pollutants
Ham Yen District

Particulate Matter(PM2.5)

12µg/m³

Particulate Matter(PM10)

29µg/m³

Carbon Monoxide(CO)

412ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

8ppb

Ozone(O3)

18ppb

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AQI Graph

Historical Air Quality Data
Ham Yen District

24 Hours

AQI

Ham Yen District

AQI

02-08-2025Time03-08-2025

Time	Ham Yen District
01 AM	56
02 AM	57
03 AM	56
04 AM	57
05 AM	57
06 AM	57
07 AM	52
08 AM	51
09 AM	48
10 AM	53
11 AM	51
12 PM	52
01 PM	47
02 PM	42
03 PM	53
04 PM	56
05 PM	56
06 PM	60
07 PM	56
08 PM	58
09 PM	60
10 PM	59
11 PM	57
12 AM	59
01 AM	56

Min.at 2:10 PM on 2nd Aug

Max.at 6:10 PM on 2nd Aug

Want air quality data?

AQI Trends - Annual Air Quality Changes
Ham Yen District, Tuyen Quang Province, Vietnam

AQI

Year

AQI

AQI	AQI
Oct 2022	117
Nov 2022	122
Dec 2022	136
Jan 2023	154
Feb 2023	135
Mar 2023	139
Apr 2023	129
May 2023	100
Jun 2023	71
Jul 2023	63
Aug 2023	45
Sep 2023	58
Oct 2023	74
Nov 2023	92
Dec 2023	100
Jan 2024	79
Feb 2024	80
Mar 2024	89
Apr 2024	88
May 2024	31
Jun 2024	16
Jul 2024	37
Aug 2024	11
Sep 2024	2
Oct 2024	52
Nov 2024	84
Dec 2024	109
Jan 2025	127
Feb 2025	92
Mar 2025	90
Apr 2025	78
May 2025	66
Jun 2025	55
Jul 2025	55
Aug 2025	57

Annual AQI Trends

2022

128AQI

2023

96AQI

-25%

Fall

2024

61AQI

-36%

Fall

2025

80AQI

31%

Rise

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

-10%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2023154AQI

Least PollutedSeptember, 20242AQI

* This data analysis is from year 2022 - 2025

Ham Yen District's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Tan Yen

Moderate

Vietnam's Metro Cities
Air Quality Index

Can Tho

Hanoi

Ho Chi Minh City

Thai Nguyen

Air Quality Calendar 2025
Ham Yen District

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 150	2 Jan 151	3 Jan 142	4 Jan 147
5 Jan 144	6 Jan 152	7 Jan 150	8 Jan 155	9 Jan 145	10 Jan 94	11 Jan 98
12 Jan 104	13 Jan 120	14 Jan 132	15 Jan 134	16 Jan 131	17 Jan 143	18 Jan 149
19 Jan 148	20 Jan 159	21 Jan 143	22 Jan 142	23 Jan 142	24 Jan 123	25 Jan 105
26 Jan 71	27 Jan 79	28 Jan 81	29 Jan 112	30 Jan 95	31 Jan 99	1 Feb 100

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 71	27 Jan 79	28 Jan 81	29 Jan 112	30 Jan 95	31 Jan 99	1 Feb 100
2 Feb 94	3 Feb 70	4 Feb 73	5 Feb 99	6 Feb 88	7 Feb 62	8 Feb 72
9 Feb 83	10 Feb 124	11 Feb 133	12 Feb 121	13 Feb 112	14 Feb 127	15 Feb 113
16 Feb 104	17 Feb 93	18 Feb 79	19 Feb 92	20 Feb 99	21 Feb 83	22 Feb 94
23 Feb 59	24 Feb 67	25 Feb 83	26 Feb 68	27 Feb 92	28 Feb 91	1 Mar 89

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 59	24 Feb 67	25 Feb 83	26 Feb 68	27 Feb 92	28 Feb 91	1 Mar 89
2 Mar 88	3 Mar 86	4 Mar 91	5 Mar 94	6 Mar 73	7 Mar 72	8 Mar 85
9 Mar 96	10 Mar 105	11 Mar 96	12 Mar 89	13 Mar 85	14 Mar 83	15 Mar 77
16 Mar 65	17 Mar 81	18 Mar 71	19 Mar 72	20 Mar 85	21 Mar 102	22 Mar 114
23 Mar 113	24 Mar 123	25 Mar 120	26 Mar 114	27 Mar 101	28 Mar 102	29 Mar 80
30 Mar 66	31 Mar 64	1 Apr 73	2 Apr 91	3 Apr 89	4 Apr 89	5 Apr 94

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 66	31 Mar 64	1 Apr 73	2 Apr 91	3 Apr 89	4 Apr 89	5 Apr 94
6 Apr 92	7 Apr 89	8 Apr 92	9 Apr 79	10 Apr 77	11 Apr 79	12 Apr 78
13 Apr 93	14 Apr 92	15 Apr 90	16 Apr 88	17 Apr 85	18 Apr 78	19 Apr 73
20 Apr 66	21 Apr 67	22 Apr 67	23 Apr 72	24 Apr 68	25 Apr 64	26 Apr 66
27 Apr 64	28 Apr 62	29 Apr 63	30 Apr 65	1 May 61	2 May 69	3 May 66

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 64	28 Apr 62	29 Apr 63	30 Apr 65	1 May 61	2 May 69	3 May 66
4 May 68	5 May 66	6 May 70	7 May 68	8 May 73	9 May 70	10 May 69
11 May 60	12 May 67	13 May 73	14 May 72	15 May 63	16 May 59	17 May 57
18 May 55	19 May 62	20 May 63	21 May 66	22 May 56	23 May 63	24 May 60
25 May 66	26 May 69	27 May 83	28 May 78	29 May 69	30 May 62	31 May 65

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 64	2 Jun 63	3 Jun 57	4 Jun 60	5 Jun 60	6 Jun 59	7 Jun 58
8 Jun 56	9 Jun 56	10 Jun 58	11 Jun 57	12 Jun 56	13 Jun 53	14 Jun 54
15 Jun 60	16 Jun 59	17 Jun 57	18 Jun 53	19 Jun 53	20 Jun 54	21 Jun 49
22 Jun 43	23 Jun 47	24 Jun 51	25 Jun 50	26 Jun 52	27 Jun 54	28 Jun 49
29 Jun 49	30 Jun 46	1 Jul 46	2 Jul 42	3 Jul 50	4 Jul 56	5 Jul 57

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 49	30 Jun 46	1 Jul 46	2 Jul 42	3 Jul 50	4 Jul 56	5 Jul 57
6 Jul 55	7 Jul 58	8 Jul 57	9 Jul 60	10 Jul 55	11 Jul 54	12 Jul 54
13 Jul 54	14 Jul 55	15 Jul 57	16 Jul 54	17 Jul 55	18 Jul 57	19 Jul 61
20 Jul 56	21 Jul 54	22 Jul 49	23 Jul 45	24 Jul 49	25 Jul 53	26 Jul 53
27 Jul 55	28 Jul 59	29 Jul 59	30 Jul 63	31 Jul 58	1 Aug 57	2 Aug -

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 55	28 Jul 59	29 Jul 59	30 Jul 63	31 Jul 58	1 Aug 57	2 Aug -
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 -	1 Sep -	2 Sep -	3 Sep -	4 Sep -	5 Sep -	6 Sep -

Health Advice For People Living In
Ham Yen 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

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 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

Ham Yen District

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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

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Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Quang Tri, Vietnam

Moderate

4xabove Standard

Thanh pho Quang Ngai, Vietnam

Thai Nguyen, Vietnam

Lao Cai, Vietnam

Quy Nhon, Vietnam

Cao Bang, Vietnam

Huu Lung District, Vietnam

Chuong My, Vietnam

Thanh pho Tam Ky, Vietnam

Moderate

4xabove Standard

10.

Haiphong, Vietnam

Moderate

4xabove Standard

Last Updated: 02 Aug 2025, 06:37 PM

AQI City Rankings

Air Quality Solutions For Ham Yen 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 Ham Yen 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 Ham Yen 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 Ham Yen 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 Ham Yen 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.

Ham Yen 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 Ham Yen 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 Ham Yen District

Frequently Asked Questions About Air Quality

What is the current AQI level in Ham Yen District?

The current real-time AQI level in Ham Yen District is 56 (Moderate). This was last updated 2025-08-03 01:25:02 AM (Local Time).

When was the best AQI level in Ham Yen District in the last 24 hours?

The best AQI level was 42 (Good) at 2:10 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Ham Yen District in the last 24 hours?

The worst AQI level was 60 (Moderate) at 6:10 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Ham Yen District during last 24 hours?

The AQI levels in Ham Yen District have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 6:10 PM (Local Time), lowest 42 at 2:10 PM (Local Time).

What actions are recommended as per the current AQI level in Ham Yen District?

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