The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching below.
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Delhi-NCR air pollution: What is AQI and how does a high AQI of 500 affect your health in the long run?The Air Quality Index (AQI) is a system used to measure the concentration of five major air pollutants: ground-level ozone, particulate matter (PM), carbon monoxide, nitrogen dioxide, and sulfur ...
While the overall AQI was at 442 at around 7 am on Wednesday, the figures in some monitoring stations of Delhi were at the ‘severe-plus’ category. Delhi on Wednesday woke up to another day of ...
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