[Worldtraveler once upon a time]

--- "The Earth Has No Average Temperature"

Yes it does, as data collection and statistics would allow such a scientific calculation. All one need do is locate the world's anus and insert a rectal thermometer, and then measure constantly. Wikipedia is of assistance here....

Rectal thermometry

[Sirius Lee]

All one need do is locate the world's anus and insert a rectal thermometer, and then measure constantly.