IMD forecasts dense fog in the North, light showers in South India.

On November 19, the IMD predicts severe fog in Delhi-NCR, Haryana, Rajasthan, Punjab, Madhya Pradesh, and Uttar Pradesh.
The weather is changing throughout, especially in North India. Winter has arrived in Uttar Pradesh, Bihar, and the Delhi-NCR after the Christmas season. A fog cover and falling temperatures make it impossible to go outside without sweaters in the morning and evening.
Declining temperatures and high pollution are making life difficult in Delhi, Noida, Ghaziabad, and Gurugram. Fogginess has affected train and aircraft schedules. The India Meteorological Department (IMD) has warned of severe cold and dense fog in various places.
On November 19, the IMD predicts severe fog in Delhi-NCR, Haryana, Rajasthan, Punjab, Madhya Pradesh, and Uttar Pradesh. Bihar is also seeing a temperature decrease, with little sunshine forecast today. Pollution in Delhi-NCR is high, and temperatures are forecast to drop, making it colder.
On November 20, Skymet Weather predicts severe fog in Punjab, Haryana, Delhi, northern Rajasthan, Uttar Pradesh, and Bihar. We expect more daytime temperature drops and a minor decline in low temperatures across northwest and central India.
Interior Tamil Nadu, Kerala, Lakshadweep, and the Andaman and Nicobar Islands may have light rainfall.
Air quality remains between ‘very poor’ and ‘hazardous’ in the national capital and neighboring areas.
Delhi’s lowest maximum temperature of the season was 23.5°C on Monday, 4°C below usual. Minimum temperature was 16.2°C, 4°C above usual.