Dec 10, 2024 12:28 PM IST The Santacruz observatory recorded 13.7 degrees Celsius on Monday, 5.1 degrees below normal Mumbai: The city’s temperatures have been fluctuating dramatically since the beginning of December, with the mercury rising five degrees Celsius early Tuesday morning, just a day after the city recorded its coldest December day in nine years. The city’s temperatures have been fluctuating dramatically since the beginning of December.(HT Photo) The Santacruz observatory recorded 13.7 degrees Celsius on Monday, 5.1 degrees below normal. According to the Indian Meteorological Department (IMD), the minimum temperature, measured at 5:30 am on Tuesday, reached 18 degrees Celsius, while Colaba registered a relatively higher reading of 20.8 degrees Celsius. Despite the increase from the previous morning, minimum temperatures at both weather stations remained close to normal values. However, IMD officials indicate this cold spell will be short-lived. “These temperatures will continue till Tuesday, and then see a slight uptick,” said Sushma Nair, a scientist at IMD Mumbai. “As of now, northerly winds are dominating which are causing below normal temperatures. But …