Within a day, the temperature in the southwestern district of Chuadanga has dropped by 5.1 degree Celsius, standing at 10.4 degree Celsius.
The sudden cold left low-income people, children and elderly ones in severe trouble.
The district recorded temperature at 10.4 degree Celsius with 64 percent humidity at 9am on Friday, according to the local weather observatory office.
The temperature on Thursday morning was 15.7 degree Celsius.
Mild cold wave sweeps Chuadanga, intensifying winter conditions
Jaminur Rahman, acting officer at Chuadanga’s first-class weather observatory, said the cold spell may persist until February 11 after which temperatures are likely to rise again.
Earlier on January 31 and February 2, the district recorded 19 degree Celsius at 9am, resulting in relatively warmer daytime conditions.
However, the current drop has caused suffering of outdoor workers and low-income people.