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air pollutant index of malaysia


Four of the indexs pollutant components ie carbon monoxide ozone nitrogen dioxide and sulfur dioxide are reported in ppmv but PM 10 particulate matter is reported in μgm3. The index values range from 0 to 500 with lower values associated with better air quality and lower health risks.


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This scale below shows the health classifications used by the Malaysian government.

. Air quality is acceptable. Air Pollutant Index API or Indeks Pencemaran Udara IPU is the indicator of air quality status in Malaysia. The ambient air quality measurement in Malaysia is described in terms of Air Pollutant Index API.

Unhealthy air quality can. Figure 1. In mainland China the API was replaced by an updated air quality index in early 2012 and on 30 December 2013 Hong.

On top of the Covid-19 pandemic and the Movement Control Order it looks like the haze might also be back but this is yet to be confirmed. Air Pollutant Index of Malaysia APIMS is the official application and website of the Department of Environment Malaysia DOE for reporting the air quality and level of air pollution in in Malaysia. The situation is expected to worsen with the hot and dry spell in.

Air Pollution Index Flowchart. Also known as the Index Pencemaran Udara IPU in Malay. Active children and adults and people with respiratory disease.

GLOSSARY 1-Hour API Air Pollutant Index is calculated based on the 1-hour average of the concentration levels of PM 25 PM 10 sulphur dioxide SO 2 nitrogen dioxide NO 2 ozone O 3 and carbon monoxide COThe air pollutant with the highest concentration dominant pollutant which is usually PM 25 will determine the API valueWhen the dominant. Air quality is acceptable. Annual minimum and maximum air pollutant index for selected stations Malaysia.

Johan Setia Klang -183. However for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Footnote Air Quality Index API - Air quality status readings are based on daily maximum readings.

Cautionary Statement for PM25 0 - 50. The Air Pollution Index API serves as a way to identify days when air quality is good or poor and it is primarily associated with human health. Indoor air pollution in Malaysia is as dangerous as outdoor pollution because the air pollutants come inside the houses or buildings through doors windows and ventilation.

Four of the indexs pollutant components ie carbon monoxide ozone nitrogen dioxide and sulfur dioxide are reported in ppmv but PM 10 particulate matter is reported in μgm 3. A specific colour shape is assigned to each Air Pollutant Index API category to make it easier for the people with colour vision deficiency to understand the status of air quality. Similar to Hong Kong the air quality in Malaysia is reported as the API or Air Pollution Index.

The Malaysian Air Pollution Index left and the US. In 1989 the Department of Environment Malaysia DOE formulated the Recommended Malaysian Air Quality Guidelines. When is air quality at its worst in Kuala Lumpur.

Air Quality Index right which AirVisual uses by default. It is calculated from several sets of air pollution data and was formerly used in mainland China and Hong Kong. However for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

APIMS is a website that provide information of the latest API readings at Continuous Air Quality Monitoring CAQM stations in Malaysia based on standard health classification. The air quality in Malaysia is reported as the Air Pollution Index API. This scale below shows the Health classifications used by the Malaysian government.

Department of Environment Malaysia. Going off of the available data as taken from the PM25 readings over 2019 the highest level of pollution was recorded during the month of September with a reading of 593 µgm³ putting this month into the unhealthy bracket range. Air quality is considered satisfactory and air pollution poses little or no risk.

In 2019 Malaysia came in ranked 50th place amongst all the countries of the world with a PM25 rating of 1936 µgm³ putting its yearly average into the moderately polluted range. Haze episodes in Sep-tember to November 2015 also due to trans-boundary pollution from Indonesia caused low air quality in Malaysia 34 where 34 over 52 air quality monitoring. API is calculated based on 24hr running average of the most dominant parameter.

In order to be classed as unhealthy the reading needs. The API is developed in easily understood ranges of values as a means of reporting the quality of air instead of using the actual concentration of air pollutants. In August 2018 Malaysia added PM25 to the calculation of its Air Pollution Index which means it now bases its Air Pollution Index on the average concentrations of six air pollutants.

Within this range there are 5 API categories which are defined based on a given. PM25 PM10 PM25 sulphur dioxide nitrogen dioxide carbon monoxide and ozone. This index also reflects its effect on.

This dataset shows the Annual minimum and maximum air pollutant index for selected stations Malaysia 2000 - 2020. Air pollution index API is used in Malaysia to determine the level of air quality. The Air Pollution Index API is a simple and generalized way to describe the air quality which is used in Malaysia.

Air quality is considered satisfactory and air pollution poses little or no risk. API is based on the calculation consist of pollutants PM10 O3 CO2 SO2 and NO2. Air Pollutant Index API or Indeks Pencemaran Udara IPU is the indicator of air quality status in Malaysia.

In order for a city or country to be classified as moderately polluted requires a PM25 reading anywhere between 121 to 354 µgm³ putting Malaysia. Current Malaysia Air Quality Index AQI is 15 GOOD level with real-time air pollution PM25 7 µgm³ PM10 14 µgm³ temperature 28C humidity 80. By reaching the hazardous level of air pollution index API 2932.


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