Mercury remained high on Wednesday, with the maximum temperature settling at 33.5 degrees Celsius, five degrees above normal, at Safdarjung, the city's base station. It was 34.8 degrees Celsius on ...

Fine particulate matter could be absorbing moisture from Delhi’s humid air during winters, which could result in an underestimation of the city’s PM1 pollution by up to 20 per cent, according to a new ...