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Son Tay Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-06-05 07:51 (Local Time)

Live AQI

42AQI (US)

Air Quality is

Good

PM2.5 : 10 µg/m³

pm10 : 25 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2026-06-05 07:51 (Local Time)

Map

Son Tay

Major Air Pollutants
Son Tay

Particulate Matter(PM₂.₅)

10µg/m³

Particulate Matter(PM₁₀)

25µg/m³

Carbon Monoxide(CO)

220ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

2ppb

AQI Graph

Historical Air Quality Data
Son Tay

24 Hours

AQI (US)

Son Tay

AQI (US)

04-06-2026Time05-06-2026

Time	Son Tay
8:01am	126
8:31am	116
9:01am	109
9:31am	106
10:01am	111
10:31am	99
11:01am	99
11:31am	99
12:01pm	109
12:31pm	106
1:01pm	97
1:31pm	101
2:01pm	101
2:31pm	95
3:01pm	95
3:31pm	86
4:01pm	90
4:31pm	95
5:01pm	88
5:31pm	78
6:01pm	86
6:31pm	84
7:01pm	114
7:31pm	119
8:01pm	136
8:31pm	124
9:01pm	99
9:31pm	82
10:01pm	126
10:31pm	95
11:01pm	111
11:31pm	109
12:01am	106
12:31am	104
1:01am	65
1:31am	65
2:01am	52
2:31am	46
3:01am	29
3:31am	29
4:01am	25
4:31am	25
5:01am	25
5:31am	21
6:01am	29
6:31am	25
7:01am	38
7:31am	50

Min. AQI (US)5:31am

136

Max. AQI (US)8:01pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Son Tay, Ha Noi, Vietnam

AQI (US)

Son Tay's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Ha Noi UBND TT Lien Quan Thach That

Good

Vietnam's Metro Cities
Air Quality Index

Can Tho

Hanoi

Ho Chi Minh City

Thai Nguyen

Air Quality Calendar 2026
Son Tay

2026

AQI (US)

Most Polluted Cities 2026
Vietnam

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Lao Cai, Lao Cai

Good

1xbelow Standard

Da Nang, Da Nang

Good

2xbelow Standard

Hanoi, Ha Noi

Good

2xbelow Standard

Bac Ninh, Bac Ninh

Good

2xbelow Standard

Bac Giang, Bac Giang

Good

2xbelow Standard

Pleiku, Gia Lai

Good

2xbelow Standard

Tra Vinh, Tra Vinh

Good

4xbelow Standard

Quy Nhon, Binh Dinh

Good

2xbelow Standard

Ho Chi Minh City, Ho Chi Minh

Good

4xbelow Standard

10.

Thanh Xuan District, Ha Noi

Good

3xbelow Standard

Last Updated: 05 Jun 2026, 01:00 AM

AQI City Rankings

Air Quality Solutions For Son Tay
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

Prana Air offers the solutions of air quality monitoring and clean air machine for Son Tay

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 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.

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 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.

Son Tay's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

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 Son Tay

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Son Tay?

The current real-time AQI (US) level in Son Tay is 42 (Good). This was last updated 2026-06-05 07:51 (Local Time).

2. When was the best AQI (US) level in Son Tay in the last 24 hours?

The best AQI (US) level was 21 (Good) at 5:31 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Son Tay in the last 24 hours?

The worst AQI (US) level was 136 (Poor) at 8:01 PM, Jun 4, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Son Tay during last 24 hours?

The AQI (US) levels in Son Tay have been fluctuating throughout the last 24 hours. The levels have increased by highest 136 at 8:01 PM, Jun 4, 2026 (Local Time), lowest 21 at 5:31 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Son Tay?

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