Audio Bulletin: Delhi records first clean air of 2019

Delhi witnessed its cleanest day of the year on Tuesday as rains accompanied by strong winds lashed the city causing the overall Air Quality Index (AQI) to reach 'moderate' levels against the usual 'very poor' or 'severe'.

"Monday night's rain along with sufficient wind speed was enough to wash away air pollutants. More than the rain, it is faster winds which cleaned up Delhi air significantly," System of Air Quality and Weather Forecasting And Research said.