You may call it an indication of early winter in Panchagarh. The district's Tetulia upazila has recorded the lowest temperature at 19.7 degrees. Tetulia, the last border town in Bangladesh’s north, is no stranger to extreme cold. But this year, amid autumn, dense fog covered this upazila from dawn till 8am on Friday. Read:No Durga Puja festivities for families of Panchagarh boat capsize victims According to the Bangladesh Meteorological Department (BMD), the minimum temperature was recorded at 19.7 degrees in Tetulia till 6am on Friday. Due to dense fog, various vehicles were seen plying on the roads of the upazila with their headlights on.