The AQI is calculated by converting measured pollutant concentrations to a uniform index which is based on the health effects associated with a pollutant.
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Aug 28, 2023 · Refer to the AQI Technical Assistance Document for equations on how to calculate the AQI from pollutant concentration.
AQI to Concentration Calculator. DIRECTIONS: Select a pollutant, then enter the AQI value. Click on “Calculate” to see the results. Select a Pollutant.
Jul 5, 2016 · The daily ozone AQI is calculated by taking the maximum 8 hour concentration from 07:00-23:00 LST, and then converting to AQI. There are 17 8- ...
Concentration to AQI Calculator. DIRECTIONS: Select a pollutant, then enter the Concentration value. Click on “Calculate” to see the results.
Apr 29, 2020 · Our air quality index is calculated based on averages of all pollutant concentrations measured in a full hour, a full 8 hours, or a full day. To ...
AQI is calculated based on the average concentration of a particular pollutant measured over a standard time interval (24 hours for most pollutants, 8 hours for ...
Sep 27, 2021 · Air Quality Index (AQI) represents the quality of air present around us. The presence of contaminants in the air leads to air pollution.
EPA calculates the AQI for five major air pollutants regulated by the Clean Air Act: ground-level ozone, particle pollution (also known as particulate matter), ...
How is AQI calculated? 1. The Sub-indices for individual pollutants at a monitoring location are calculated using its. 24-hourly average concentration value ...