When Is A Heatwave Not A Heatwave?

31 July 2018, 15:39 | Updated: 31 July 2018, 15:42

Picture: PA

Mystery Hour Question

Question: When is a heatwave not a heatwave?

Name: Dan in Stansted


Name: Eleanor in Burton upon Trent

Answer: The average temperature changes if there is an increase of more than five degrees Celsius that occurs for more than five days based on the average temperature for that day.