Are these numbers actually based on the same way of counting heat-related deaths? As far as I have seen Europe looks at excess mortality, while the US only coun

Are these numbers actually based on the same way of counting heat-related deaths? As far as I have seen Europe looks at excess mortality, while the US only counts deaths explicitly attributed to heat-related issues. If there are different methods in use, I wouldn't be surprised if this accounted for a lot of the difference.