“The temperature rose a little, but the cold wave will persist for a few more days. The first cold wave of the season hit the country on Friday, with the lowest temperature recorded at 9 degrees Celsius in Tetulia. If the temperature is at or below 10 degrees Celsius, it is assumed that a cold wave is sweeping through. If the mercury lies between 8 and 10 degrees Celsius, it indicates a mild cold wave. When the mercury drops below 6 degrees Celsius, it is assumed that an intense cold wave is blowing through.

Source: bd News24 December 20, 2020 10:41 UTC