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Ha Noi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-22 06:35:03 AM (Local Time)

location image
Live AQI
121(AQI-US)
Air Quality is
Poor
pm10 :  56 µg/m³
PM2.5 :  44 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Ha Noi
clear

19 °C

Clear
Humidity
Humidity64 %

Wind Speed
Wind Speed8 km/h

UV Index
UV Index0
Last Updated: 2025-11-22 06:35:03 AM (Local Time)


Map

Ha Noi

Major Air Pollutants

Ha Noi

AQI Graph

Historical Air Quality Data

Ha Noi

Ha Noi
AQI
.
21-11-2025Time22-11-2025
61
Min.at 4:05 PM on 21st Nov
158
Max.at 2:05 AM on 22nd Nov

Download 2024 Annual Data

World Air Quality Report

Globe

Ha Noi's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Poor
120
44
55
19
64
Poor
105
37
54
19
64
Unhealthy
159
67
88
19
64
Poor
139
51
73
19
64
Poor
124
45
52
19
64
Poor
127
46
48
19
64
Poor
124
45
53
19
64
Poor
119
43
52
19
64
Poor
117
42
49
19
64
Poor
118
42
51
19
64

Vietnam's Metro Cities

Air Quality Index

Health Advice For People Living In

Ha Noi

1.7Cigarettes per day

Cigarette
Weekly 11.9 Cigarettes
Monthly 51 Cigarettes

Breathing the air in this location is as harmful as smoking 1.7 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

Ha Noi

  • asthma due to air pollution in Ha NoiAsthma
  • heart due to air pollution in Ha NoiHeart Issues
  • allergy due to air pollution in Ha NoiAllergies
  • sinus due to air pollution in Ha NoiSinus
  • flu due to air pollution in Ha NoiCold/Flu
  • copd due to air pollution in Ha NoiChronic (COPD)
asthma due to air pollution in Ha Noi

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (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.

Ha Noi's AQI Data Analytics Solutions

Air quality data monitoring platforms

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aqi air quality app for Ha Noi
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

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Personalized health advice as per current AQI.


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Analytical data to identify trends and conditions.


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Air Quality FAQs

at Ha Noi

Frequently Asked Questions About Air Quality

What is the current AQI level in Ha Noi?

The current real-time AQI level in Ha Noi is 121 (Poor). This was last updated 2025-11-22 06:35:03 AM (Local Time).

When was the best AQI level in Ha Noi in the last 24 hours?

The best AQI level was 61 (Moderate) at 4:05 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Ha Noi in the last 24 hours?

The worst AQI level was 158 (Unhealthy) at 2:05 AM, Nov 22, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Ha Noi have been fluctuating throughout the last 24 hours. The levels have increased by highest 158 at 2:05 AM, Nov 22, 2025 (Local Time), lowest 61 at 4:05 PM (Local Time).

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

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.