Delhi’s minimum temperature dips

NEW DELHI: Delhi's minimum temperature dropped to 4.2°C, 3 notches below normal, on Friday even as foggy conditions disrupted traffic movement, the India Meteorological Dept (IMD) said. Moderate fog lowered visibility to 350 metres at Safdarjung and Palam, officials said. According to the IMD, ver y dense fog is when visibility is between 0 and 50 metres. In case of dense fog, visibility is between 51 and 200 metres, moderate 201 and 500 metres, and shallow 501 and 1,000 metres.