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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: 2025-10-20 07:47:16 AM (Local Time)

location image
Live AQI
84(AQI-US)
Air Quality is
Moderate
pm10 :  29 µg/m³
PM2.5 :  27 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Ham Yen District
fog

21 °C

Fog
Humidity
Humidity98 %
Wind Speed
Wind Speed4 km/h
UV Index
UV Index0
Last Updated: 2025-10-20 07:47:16 AM (Local Time)
Map

Ham Yen District

Major Air Pollutants

Ham Yen District

PM2.5's Icon

Particulate Matter(PM2.5)

27µg/m³

PM10's Icon

Particulate Matter(PM10)

29µg/m³

CO's Icon

Carbon Monoxide(CO)

440ppb

SO2's Icon

Sulfur Dioxide(SO2)

8ppb

NO2's Icon

Nitrogen Dioxide(NO2)

10ppb

O3's Icon

Ozone(O3)

18ppb

Trending in Vietnam

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AQI Graph

Historical Air Quality Data

Ham Yen District

24 Hours
AQI
Ham Yen District
AQI
.
19-10-2025Time20-10-2025
80
Min.at 3:05 PM on 19th Oct
123
Max.at 10:05 AM on 19th Oct

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Ham Yen District, Tuyen Quang Province, Vietnam

AQI
Year
.
AQI

Annual AQI Trends

2022
128AQI
2023
96AQI
-25%
Fall
2024
61AQI
-36%
Fall
2025
75AQI
23%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
-13%
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.(%)
Moderate
84
27
29
21
98

Vietnam's Metro Cities

Air Quality Index

Can Tho City AQI

Can Tho

94

temp.25°C
hum.90%
Hanoi City AQI

Hanoi

92

temp.25°C
hum.79%
Ho Chi Minh City City AQI

Ho Chi Minh City

76

temp.25°C
hum.100%
Thai Nguyen City AQI

Thai Nguyen

94

temp.25°C
hum.79%

Air Quality Calendar 2025

Ham Yen District

2025
AQI
January
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
February
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
March
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
April
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
May
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
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
July
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
August
1 Aug
57
2 Aug
55
3 Aug
57
4 Aug
57
5 Aug
56
6 Aug
53
7 Aug
50
8 Aug
54
9 Aug
51
10 Aug
49
11 Aug
54
12 Aug
54
13 Aug
54
14 Aug
56
15 Aug
47
16 Aug
47
17 Aug
45
18 Aug
43
19 Aug
45
20 Aug
46
21 Aug
50
22 Aug
49
23 Aug
50
24 Aug
47
25 Aug
43
26 Aug
43
27 Aug
46
28 Aug
49
29 Aug
48
30 Aug
45
31 Aug
44
September
1 Sep
45
2 Sep
45
3 Sep
45
4 Sep
55
5 Sep
44
6 Sep
48
7 Sep
52
8 Sep
55
9 Sep
50
10 Sep
49
11 Sep
46
12 Sep
44
13 Sep
42
14 Sep
45
15 Sep
43
16 Sep
46
17 Sep
48
18 Sep
48
19 Sep
48
20 Sep
55
21 Sep
55
22 Sep
56
23 Sep
54
24 Sep
47
25 Sep
42
26 Sep
36
27 Sep
51
28 Sep
50
29 Sep
32
30 Sep
39
October
1 Oct
69
2 Oct
85
3 Oct
97
4 Oct
98
5 Oct
94
6 Oct
87
7 Oct
75
8 Oct
88
9 Oct
116
10 Oct
137
11 Oct
116
12 Oct
120
13 Oct
96
14 Oct
87
15 Oct
84
16 Oct
105
17 Oct
122
18 Oct
122
19 Oct
115
20 Oct
-
21 Oct
-
22 Oct
-
23 Oct
-
24 Oct
-
25 Oct
-
26 Oct
-
27 Oct
-
28 Oct
-
29 Oct
-
30 Oct
-
31 Oct
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Ham Yen District

1.5Cigarettes per day

Cigarette
Weekly 10.5 Cigarettes
Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 cigarettes a day.

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

Ham Yen District

  • asthma due to air pollution in Ham Yen DistrictAsthma
  • heart due to air pollution in Ham Yen DistrictHeart Issues
  • allergy due to air pollution in Ham Yen DistrictAllergies
  • sinus due to air pollution in Ham Yen DistrictSinus
  • flu due to air pollution in Ham Yen DistrictCold/Flu
  • copd due to air pollution in Ham Yen DistrictChronic (COPD)
asthma due to air pollution in Ham Yen District

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.

Thanh pho Thai Nguyen, Vietnam

111
Poor
7xabove Standard

2.

Tra Vinh, Vietnam

104
Poor
7xabove Standard

3.

Thanh pho Tra Vinh, Vietnam

102
Poor
7xabove Standard

4.

Long Bien, Vietnam

102
Poor
7xabove Standard

5.

Thanh pho Thai Binh, Vietnam

97
Moderate
6xabove Standard

6.

Hanoi, Vietnam

96
Moderate
6xabove Standard

7.

Thanh Xuan District, Vietnam

96
Moderate
6xabove Standard

8.

Can Tho, Vietnam

94
Moderate
6xabove Standard

9.

Thai Nguyen, Vietnam

94
Moderate
6xabove Standard

10.

Thanh pho Song Cong, Vietnam

94
Moderate
6xabove Standard

Last Updated: 20 Oct 2025, 12:47 AM

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

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 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 for Ham Yen District

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 for Ham Yen District

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 Ham Yen District

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 Ham Yen District

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 Ham Yen District

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 Ham Yen District

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 Ham Yen District

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 for Ham Yen District

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 Ham Yen District

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 for Ham Yen District

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 Ham Yen District

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 Ham Yen District

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 AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
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.

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 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 84 (Moderate). This was last updated 2025-10-20 07:47:16 AM (Local Time).

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

The best AQI level was 80 (Moderate) at 3:05 PM, Oct 19, 2025 (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 123 (Poor) at 10:05 AM, Oct 19, 2025 (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 123 at 10:05 AM, Oct 19, 2025 (Local Time), lowest 80 at 3:05 PM, Oct 19, 2025 (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.

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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Pocket PM

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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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