Chennai air pollution

Chennai Air Quality (AQI) and India Air Pollution

Air Quality in Chennai Chennai air quality in 2020 was rated ‘Unhealthy’. Chennai’s annual average AQI is 117, putting it in the lower half of India’s most polluted cities. Air Quality in Chennai Worse than WHO Target on 86% of days Chennai’s daily air quality levels exceeded the World Health … Read more

Did India’s Air Improve in 2019

A Smart Air analysis of new air quality data found that pollution improved in 2019 in all major cities in india. Small PM2.5 particles in the air decreased from 2018 to 2019 by as much as 15.5%. Delhi Air Quality Even though all cities saw pollution decrease, Delhi saw just … Read more

India 2018 Air Quality Report

Air quality in five of India’s major cities saw little improvement in 2018. In short, air quality was flat in Hyderabad year over year, while air quality worsened in Mumbai and Kolkata. Here’s the full data to show you just how bad India’s air quality levels were in 2018:   Worsening … Read more

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