India Every Year, Delhi Breathes Its Worst Air from Nov 1 to 15, Reveals DPCC Data. Will it be Same in 2021? December 16 to December 31 is the second-most polluted period in Delhi when average PM2.5 concentration stands at 218 micrograms per cubic metre. Source: Top India News- News18.com Continue Reading Previous Clear The Haze: All You Need To Know About Stubble BurningNext Forbes List of India’s 100 Richest: Meet the Top 10 Riches Indians in 2021 | IN PHOTOS More Stories India Horoscope Today, November 18, 2021: Check Out Daily Astrological Prediction for Aries, Taurus, Libra, Sagittarius And Other Zodiac Signs India Centre Plans First Dose for All by 1st Week of December through ‘Har Ghar Dastak’ Campaign India Kerala Octogenarian Dies in Hospital 6 Weeks After Fatally Hitting Wife