In keeping with the IMD, very dense fog is when visibility is between 0 and 50 metres. In case of dense fog, visibility is between 51 and 200 metres, average 201 and 500 metres, and shallow 501 and 1,000 metres.
Dense to average fog is predicted in Delhi for the subsequent 4 days, the IMD mentioned.
Town’s minimal temperature, nevertheless, rose to eight.8 levels Celsius, a notch above regular, on account of easterly winds and a cloud cowl over the town, an IMD official mentioned.
Easterly winds should not as chilly as northwesterly coming in from the snow-clad western Himalayas, whereas clouds lure a number of the outgoing infrared radiation, growing the minimal temperature.
The mercury is predicted to drop to 4 levels Celsius by Tuesday as dry, icy winds have began blowing from the snow-clad western Himalayas in direction of the plains, the IMD official mentioned.