> In Celcius the scale is arbitrarily cut off at 40 100 is just as arbitrary. > one thing people tend to agree on is Fahrenheit is very convenient for weather

> In Celcius the scale is arbitrarily cut off at 40 100 is just as arbitrary. > one thing people tend to agree on is Fahrenheit is very convenient for weather. I've traveled a lot too, and not once have I heard that. But that is just as anedoctal as your claim. What is not anedoctal, is that weather reports outside of US almost exclusively use celcius.