What has brought about Delhi's 'cleaner' air this year? Cloudy days, rainfall major factors
Delhi has recorded above-normal rainfall in January, March and April this year. In April, rainfall was the highest since 2017, while in March, it was the highest since 2020.
Anumita Roychowdhury Centre For Science Commission For Air Quality Management Gufran Beig Air Quality Weather Forecasting
Source: indianexpress.com