Delhi in grip of cold waves, AQI sees slight improvement

Fog and cold continue to grip the national capital, even as the city is struggling with rising pollution.

Though the overall AQI (air quality index) in Delhi improved slightly to 'very poor' from 'severe' category on December 26, according to SAFAR-India.

Intense cold waves have disrupted normal life in parts of the northern India.

The visibility was extremely reduced in multiple areas.