Delhi’s air quality in May worst for month in 3 years, experts reveal why

New DelhiDelhi’s air quality in May this year was the worst in three years, according to data from the Central Pollution Control Board. Experts attributed the poor air quality to the lack of rain in the first half of the month. According to the India Meteorological Department, from May 1 to May 20, the city received just 1.4 mm of rain.

Delhi An average air quality index (AQI) of 212 was recorded this year as against 144 in 2021 and 143 in 2020. It saw 21 days of “poor” air quality in 2022, compared to three in 2021 and just two in 2020.

The capital had only one day of “satisfactory” air quality this time, compared to six in 2021 and four in 2020.

Days with “moderate” air quality also dropped to nine from 22 such days last year. An AQI between 201 and 300 is considered ‘poor’, 301-400 ‘very poor’ and 401-500 ‘severe’, while an AQI above 500 is considered ‘severe plus’.

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