Air Quality Index (AQI) levels in India's urban centres ... Patna experiences AQI levels that regularly fall within the 'Very ...

Delhi experienced a warm Tuesday morning with minimum temperatures at 17.9°C, yet air quality deteriorated to a 'very poor' ...

The air aloft is warmer than the air on the surface, which traps all the particulate near the surface, causing decreased air ...

Delhi-NCR's air quality remained severely poor for the third consecutive day, with the national Capital's Air Quality Index ...

The city woke up to reduced visibility and smog, with a severe drop in air quality index on November 13 ... Just moments ago, ...