Any area where the temperature reaches 36 degrees Celsius is considered to be in heat wave. According to this, apart from Rajshahi, heat wave situation prevails in nine more districts today.
These are 37 degrees Celsius in Jahsore and Sirajganj, 36.6 degrees Celsius in Faridpur, 36.5 degrees Celsius in Chuadanga, Kushtia and Pabna, 36.3 degrees in Rangamati, 36.2 degrees in Dhaka and 36 degrees Celsius in Khulna.