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United Nations International School Of Hanoi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 21 Aug 2025, 03:39pm (Local Time)

location image
Live AQI
20(AQI-US)
Air Quality is
Good
pm10 :  21 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in United Nations International School Of Hanoi
partly cloudy

28 °C

Partly cloudy
Humidity
Humidity84 %
Wind Speed
Wind Speed10 km/h
UV Index
UV Index1
Last Updated: 21 Aug 2025, 03:39pm (Local Time)
Map

United Nations International School Of Hanoi

Major Air Pollutants

United Nations International School Of Hanoi

PM2.5's Icon

Particulate Matter(PM2.5)

4µg/m³

PM10's Icon

Particulate Matter(PM10)

21µg/m³

CO's Icon

Carbon Monoxide(CO)

347ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

16ppb

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AQI Graph

Historical Air Quality Data

United Nations International School Of Hanoi

24 Hours
AQI
United Nations International School Of Hanoi
AQI
.
20-08-2025Time21-08-2025
30
Min.at 3:09 PM on 21st Aug
55
Max.at 10:09 AM on 21st Aug

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

United Nations International School Of Hanoi, Hanoi, Ha Noi, Vietnam

AQI
Year
.
AQI

Annual AQI Trends

2020
70AQI
2021
69AQI
-1%
Fall
2022
101AQI
46%
Rise
2023
127AQI
26%
Rise
2024
113AQI
-11%
Fall
2025
95AQI
-16%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
9%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedDecember, 2023160AQI
Least PollutedAugust, 20210AQI

* This data analysis is from year 2020 - 2025

Vietnam's Metro Cities

Air Quality Index

Can Tho City AQI

Can Tho

27

temp.24°C
hum.90%
Hanoi City AQI

Hanoi

28

temp.28°C
hum.84%
Ho Chi Minh City City AQI

Ho Chi Minh City

31

temp.29°C
hum.70%
Thai Nguyen City AQI

Thai Nguyen

33

temp.28°C
hum.84%

Air Quality Calendar 2025

United Nations International School Of Hanoi

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
156
2 Jan
194
3 Jan
164
4 Jan
144
5 Jan
148
6 Jan
153
7 Jan
155
8 Jan
150
9 Jan
157
10 Jan
126
11 Jan
131
12 Jan
141
13 Jan
158
14 Jan
166
15 Jan
164
16 Jan
160
17 Jan
162
18 Jan
171
19 Jan
171
20 Jan
187
21 Jan
177
22 Jan
182
23 Jan
161
24 Jan
162
25 Jan
138
26 Jan
91
27 Jan
105
28 Jan
102
29 Jan
135
30 Jan
129
31 Jan
117
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
107
2 Feb
93
3 Feb
76
4 Feb
94
5 Feb
122
6 Feb
124
7 Feb
66
8 Feb
88
9 Feb
110
10 Feb
144
11 Feb
157
12 Feb
172
13 Feb
157
14 Feb
158
15 Feb
153
16 Feb
99
17 Feb
136
18 Feb
93
19 Feb
114
20 Feb
143
21 Feb
134
22 Feb
148
23 Feb
86
24 Feb
97
25 Feb
114
26 Feb
102
27 Feb
146
28 Feb
123
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
130
2 Mar
109
3 Mar
110
4 Mar
109
5 Mar
113
6 Mar
86
7 Mar
93
8 Mar
114
9 Mar
138
10 Mar
148
11 Mar
135
12 Mar
117
13 Mar
100
14 Mar
110
15 Mar
99
16 Mar
81
17 Mar
102
18 Mar
99
19 Mar
98
20 Mar
114
21 Mar
133
22 Mar
140
23 Mar
144
24 Mar
150
25 Mar
150
26 Mar
137
27 Mar
129
28 Mar
129
29 Mar
96
30 Mar
79
31 Mar
87
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
110
2 Apr
133
3 Apr
127
4 Apr
152
5 Apr
135
6 Apr
139
7 Apr
138
8 Apr
134
9 Apr
122
10 Apr
120
11 Apr
121
12 Apr
111
13 Apr
91
14 Apr
98
15 Apr
108
16 Apr
105
17 Apr
104
18 Apr
115
19 Apr
115
20 Apr
100
21 Apr
96
22 Apr
104
23 Apr
109
24 Apr
99
25 Apr
91
26 Apr
93
27 Apr
86
28 Apr
78
29 Apr
83
30 Apr
77
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
71
2 May
82
3 May
86
4 May
82
5 May
85
6 May
82
7 May
83
8 May
85
9 May
87
10 May
87
11 May
63
12 May
75
13 May
71
14 May
70
15 May
65
16 May
61
17 May
58
18 May
57
19 May
57
20 May
58
21 May
57
22 May
59
23 May
58
24 May
55
25 May
56
26 May
58
27 May
71
28 May
70
29 May
57
30 May
58
31 May
60
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
52
2 Jun
50
3 Jun
58
4 Jun
61
5 Jun
73
6 Jun
67
7 Jun
66
8 Jun
64
9 Jun
68
10 Jun
63
11 Jun
64
12 Jun
64
13 Jun
54
14 Jun
63
15 Jun
65
16 Jun
67
17 Jun
64
18 Jun
57
19 Jun
70
20 Jun
71
21 Jun
67
22 Jun
73
23 Jun
67
24 Jun
68
25 Jun
57
26 Jun
62
27 Jun
65
28 Jun
61
29 Jun
60
30 Jun
57
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
52
2 Jul
57
3 Jul
58
4 Jul
64
5 Jul
65
6 Jul
63
7 Jul
67
8 Jul
68
9 Jul
72
10 Jul
61
11 Jul
62
12 Jul
60
13 Jul
64
14 Jul
76
15 Jul
86
16 Jul
73
17 Jul
71
18 Jul
67
19 Jul
74
20 Jul
71
21 Jul
68
22 Jul
45
23 Jul
56
24 Jul
57
25 Jul
61
26 Jul
61
27 Jul
63
28 Jul
66
29 Jul
72
30 Jul
72
31 Jul
65
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Aug
53
2 Aug
55
3 Aug
56
4 Aug
56
5 Aug
55
6 Aug
53
7 Aug
57
8 Aug
58
9 Aug
56
10 Aug
58
11 Aug
54
12 Aug
50
13 Aug
51
14 Aug
54
15 Aug
44
16 Aug
41
17 Aug
39
18 Aug
39
19 Aug
41
20 Aug
44
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

United Nations International School Of 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

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 Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

United Nations International School Of Hanoi

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

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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.

Son La, Vietnam

52
Moderate
3xabove Standard

2.

Lao Cai, Vietnam

50
Good
3xabove Standard

3.

Hue, Vietnam

47
Good
3xabove Standard

4.

Thanh pho Phan Rang - Thap Cham, Vietnam

46
Good
3xabove Standard

5.

Quang Tri, Vietnam

46
Good
3xabove Standard

6.

Thanh pho Tan An, Vietnam

45
Good
3xabove Standard

7.

Thanh pho Tam Ky, Vietnam

43
Good
3xabove Standard

8.

Thanh pho Thu Dau Mot, Vietnam

42
Good
3xabove Standard

9.

Lang Son, Vietnam

42
Good
3xabove Standard

10.

Quy Nhon, Vietnam

40
Good
3xabove Standard

Last Updated: 21 Aug 2025, 08:53 AM

AQI City Rankings

Air Quality Solutions For United Nations International School Of 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
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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions For Real Estates

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United Nations International School Of 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 United Nations International School Of Hanoi
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 United Nations International School Of Hanoi

Frequently Asked Questions About Air Quality

What is the current AQI level in United Nations International School Of Hanoi?

The current real-time AQI level in United Nations International School Of Hanoi is 20 (Good) due to recent rainfall by 2.61mm/hr. This was last updated 21 Aug 2025, 03:39pm (Local Time).

When was the best AQI level in United Nations International School Of Hanoi in the last 24 hours?

The best AQI level was 30 (Good) at 3:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in United Nations International School Of Hanoi in the last 24 hours?

The worst AQI level was 55 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in United Nations International School Of Hanoi during last 24 hours?

The AQI levels in United Nations International School Of Hanoi have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 at 10:09 AM (Local Time), lowest 30 at 3:09 PM (Local Time).

What actions are recommended as per the current AQI level in United Nations International School Of Hanoi?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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