A heatwave broiled parts of Delhi on Friday, with the mercury soaring to 46.1 degrees Celsius at Najafgarh. The weather stations at Jafarpur and Mungeshpur recorded a maximum temperature of 45.6 degrees Celsius and 45.4 degrees Celsius, respectively, six notches above normal for this time of the year. Pitampura also reeled under heatwave conditions, recording a maximum temperature of 44.7 degrees Celsius.