How to check air quality on Smartphone

Air Quality or AirVisual is capable of providing information on air quality of more than 10,000 cities in 80 different countries. In addition, this tool is also equipped with the feature of predicting air quality in the future. Web on PC can access the link: https://www.airvisual.com/

Useful features on App Air Visual

Provide air quality according to AQI index (USA).

Provide warnings and advice according to pollution levels.

Air quality and weather forecast for 1 week.

Air quality map around the world .

Look up the concentration of some hazardous agents such as: PM2.5 dust, PM10, ozone gas, nitrogen dioxide, sulfur dioxide and carbon monoxide.

PM 2.5 and PM 10 dust are microscopic dust particles, extremely small in size that are difficult to see with the naked eye. They are mainly created from engine exhaust and construction activities. When inhaled, they will accumulate in the lungs, causing harm to human health over time.

Some technical terms are available on Air Quality or Air Visual

AQI (USA): Is an index showing the level of air pollution issued by the United States, this is the most commonly used parameter in the world today. AQI is divided into many different levels and warnings, specifically as follows:

Air pollution warning level

PM 2.5: are airborne dust particles with a diameter of 2.5 µm (micrometer) or less.

Particles smaller than 10 micrometers in diameter are inhaled by humans and can accumulate in the lungs, causing harm to human health. Particles smaller than 2.5 micrometers in diameter are particularly dangerous because they penetrate directly into the alveoli of the lungs.

PM 2.5 dust concentration warning level

Instructions for checking air quality using the Air Visual App

Step 1: Download the application to your phone

Android: Air Visual

IOS: AirVisual

Step 2: Start the GPS service to enable the automatic location search feature > Then you start the Air Quality | AirVisual application. On the main interface, the system will provide parameters about the air quality at your location such as AQI index, PM 2.5 index, warning level.

Pollution index in Hanoi today

At different times, the air quality is different, the application will give the most suitable recommendations for your health. For example: The IQI index measured on the evening of December 10, 2023 in Hanoi is 93 - an acceptable level.

If the app doesn't show the PM2.5 index on the interface, you can enable it by going to Settings (gear icon) > Enable PM2.5 Concentration.

Air quality in Hanoi and provinces on December 10, 2003

Pollution level ranking in some major cities in the world

Above are instructions on how to quickly check the air quality at home via Smartphone. Check the air quality regularly and follow all recommendations to protect the health of you and your family.

Source: https://www.congluan.vn/cach-kiem-tra-chat-luong-khong-khi-tren-smartphone-post276004.html