[RSmithOpt]

Death Valley for water to boil at 220ºF, maybe? Pure water boils at 212ºF at 1 atm.

[driftdiver]

“Death Valley for water to boil at 220ºF, maybe? Pure water boils at 212ºF at 1 atm.”

Good coffee machines heat the water to 220 in order to get a better brew.