A toxic haze enveloped India's national capital on Wednesday morning as temperatures dropped and pollution surged, reducing visibility in some parts and prompting a warning from airport authorities that flights may be affected.

Delhi and its neighbouring cities are experiencing pollution levels that are at least 30-35 times the safe limit recommended by the World Health Organization (WHO). Every year, De

Delhi AQI soared to 452 by 11pm, falling in comfortably “severe plus” – the worst possible category within the AQI range

Dense smog engulfed Delhi and its surrounding areas on Wednesday morning with visibility dropping and the air quality settling in the "very poor" category. According to data by the Central Pollution Control Board,