Is heatwaves more common than in Japan or Australia?
Australia has quit a thew but Japan has way more. But the highest rating of a heatwave is in Europe with a heatwave up to was 103.5 falon height and that is really hot. It hit Paris with a total of 100 degree on Wednesday 2003.Lots of people went swimming that week.
Does the earths pollution causes heatwaves???
It is actually when pressure traps and hot air go's in to one area it becomes a heatwave. All the pressure will cause it to get even hotter and hotter until the it cools down.
Whats one of the highest temperature???
The record breaking hottest heatwave appeared in 70% of Australia 2013 when it got all the way up to 39 degrees. yes that's right 39 degrees.
The department also provides a heat health alert system.