AQI of 50 or lower is considered as ‘good’, between 51 and 100 as ‘satisfactory’, between 101 and 200 as ‘moderate’, between 201 and 300 as ‘poor’, between 301 and 400 as ‘very poor’, and over 400 as ‘severe’.
Citation formats
Air quality levels in Delhi India 2016-2023, by number of days
In 2023, *** days in India's capital city Delhi had air quality levels ranging from poor to very poor. ** days witnessed air quality in severe to severe plus category. 2020 was the best year during the recorded period with the highest number of days ranging from good to moderate category, due to nationwide lockdown because of the Covid pandemic.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
CNN News18. (October 4, 2024). Air quality levels in Delhi in India from 2016 to 2023, by number of days [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/
CNN News18. "Air quality levels in Delhi in India from 2016 to 2023, by number of days ." Chart. October 4, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/
CNN News18. (2024). Air quality levels in Delhi in India from 2016 to 2023, by number of days . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/
CNN News18. "Air Quality Levels in Delhi in India from 2016 to 2023, by Number of Days ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Oct 2024, /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/
CNN News18, Air quality levels in Delhi in India from 2016 to 2023, by number of days ÌÇÐÄÆƽâ°æ, /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/ (last visited August 04, 2026)
Air quality levels in Delhi in India from 2016 to 2023, by number of days [Graph], CNN News18, October 4, 2024. [Online]. Available: /statistics/1538108/india-air-quality-levels-in-delhi-by-number-of-days/
