List of significant temperatures

This is a list of significant temperatures. Please can you help by expanding it and adding any temperatures, in Celsius and Fahrenheit, that exist. (at the moment this page is in its early stages of development)

°C	°F	Event
-273.15	−459.67	Absolute Zero
-210	-346	Melting point of Nitrogen
-195.79	-320.42	Boiling point of Nitrogen
-89.2	-128.6	Lowest recorded surface temperature on Earth (Vostok, Antarctica - July 21, 1983)
-40	-40	Only temperature where Fahrenheit & Celsius are the same
-17.78	0	Fahrenheit's ice/salt mixture
0	32	Ice melts (at standard pressure)
15	59	Average surface temperature on Earth
36.8	98.24	Average human body temperature
58	136.4	Highest recorded surface temperature on Earth (Al 'Aziziyah, Libya - September 13, 1922)
99.9839	211.97102	Water boils (at standard pressure)
1668	3034	Titanium melts
5526	9980	The surface of the Sun