Fahrenheit	Centigrade	Kelvin
Boiling Point of Water	212	100	373
Common "Mild" Temperature	70	~20
Typical SF Afternoon Temperature in Summer	61	16
Typical SF Afternoon Temperature in Winter	50	~10
Freezing Point of Water	32	0	273
Temperature Same in Fahrenheit and Centigrade	-40	-40
All molecular activity ceases		-273	0