Delhi recorded only eight “satisfactory” air quality days and 22 “moderate” ones this September, with a monthly average Air Quality Index (AQI) of 118. An analysis of the September data of the last three years showed that there were fewer “satisfactory” air days this year than in the last two years, with a higher average AQI level as well.from Delhi News: Latest Delhi News Headlines & Live Updates from Delhi - Times of India https://ift.tt/2GonON8
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