Air quality index explained

The AQI is an index for reporting daily air quality. What is an air quality health index forecast? It tells you how clean or polluted your air is, and what associated health effects might be a concern for you.

EPA and local officials use the AQI to provide simple information about your local air quality , how unhealthy air may affect you, and how you can protect your health. It shows the pollution status in the air with a numeric scale ranges from to 5as well as with different color indicators. Air Quality Index Explained.

The daily of the index are used to convey to the public an estimate of air pollution level. An increase in air quality index signifies increased air pollution and severe. The Central Pollution Control Board along with State Pollution Control Boards. Environmental Protection Agency. This index has ten points, which are further grouped into four bands: low, moderate, high and very high.

The higher the AQI value, the greater the level of air pollution, which means the greater the health concerns. We’re in the depths of summer heat, and as the heat rises, so does the threat of air pollution and the dangers of UV rays. Displaying up-to-date information for Europe, users can gain insights into the air quality in individual countries, regions and cities. Air quality index explained.

An air quality index (AQI) is used by government agencies to communicate to the public how polluted the air currently is or how polluted it is forecast to become. Public health risks increase as the AQI rises. Different countries have their own air quality indices, corresponding to different national air quality. Pollution from traffic, industry, and other sources, combined with high temperatures and stagnant air conditions of the summer months, make North Central Texas an ideal incubator for ground-level ozone. There are six or eight pollutants in the affected air.

It is a health protection tool that is designed to help you make decisions to protect your health by limiting short-term exposure to air pollution and adjusting your activity levels during increased levels of air pollution. Each of these pollutants is given a weight based on a formula. The Air Pollution Index (API) is a simple and generalized way to describe the air quality , which is used in Malaysia.

It is calculated from several sets of air pollution data. Here’s a break down of what its all about, how its calculated and what it means. It was formerly used in mainland China and Hong Kong. You will most likely come across a dedicated column for PM 2. On a very clear and non-hazy day, the PM 2. When air quality is poor, pollutants in the air may be hazardous to people, particularly those with lung or heart.

You’ve probably heard the words “code red” air quality , especially if you live in or near an urban area. Knowing what the color codes mean can help you protect your health and the health of your loved ones. Fume arising from the smokestacks of brick kilns. This information is published as soon as the values are detecte and does not imply that the data have passed quality assurance validation procedures.

To get more information about a location, hover your mouse over the location. Major cities in the world monitor the AQI on a daily basis. In highly polluted areas, you can find the determination of the AQI on a continuous basis. It transforms complex air quality data of various pollutants into a single number and colour. WHO Air Pollution Report - How bad is the condition in India?

Provides real-time air pollution data in an understandable, visual format, information about the public health and environmental effects of air pollution, information about ways in which the public can protect their health, and actions they can take to reduce pollution.