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table 43 Some temperaturę values.

Observation	Temperaturę
Lowest, but unattainable, temperaturę	0 K = -273.15°C
In the context of lasers, it sometimes makes (almost) sense to talk about negative temperaturę.
Temperaturę a perfect vacuum would have at Earths surface Vol. V, Page 102	40 zK
Sodium gas in certain laboratory experiments - coldest mat-ter system achieved by man and possibly in the universe	0.45 nK
Temperaturę of neutrino background in the universe	c. 2 K
Temperaturę of photon gas background (or background radi-ation) in the universe	2.7 K
Liquid helium	4.2 K
Oxygen triple point	54.3584 K
Liquid nitrogen	77 K
Coldest weather ever measured (Antarctic)	185 K = -88°C
Freezing point of water at standard pressure	273.15 K = 0.00°C
Triple point of water	273.16 K = 0.01°C
Average temperaturę of the Earths surface	287.2 K
Smallest uncomfortable skin temperaturę	316 K (10 K above normal)
Interior of human body	310.0 ± 0.5 K = 36.8 ± 0.5°C
Hottest weather ever measured	343.8 K = 70.7°C
Boiling point of water at standard pressure	373.13 Kor 99.975°C
Large wood fire	c. 1100 K
Liquid bronze	c. 1100 K
Freezing point of gold	1337.33 K
Liquid, pure iron	1810 K
Bunsen burner flame	up to 1870 K
Light bulb filament	2.9 kK
Earths centre	4kK
Melting point of hafnium Carbide	4.16 kK
Suns surface	5.8 kK
Air in lightning bolt	30 kK
Hottest stars surface (centre of NGC 2240)	250 kK
Space between Earth and Moon (no typo)	up to 1 MK
Centre of white dwarf	5 to 20 MK
Suns centre	20 MK
Centre of the accretion disk in X-ray binary stars	10 to 100 MK
Inside the JET fusion tokamak	100 MK
Centre of hottest stars	1 GK
Maximum temperaturę of Systems without electron-positron pair generation	ca. 6 GK
Universe when it was 1 s old	100 GK
Hagedorn temperaturę	1.9 TK
Heavy ion collisions - highest man-made value	up to 3.6 TK
Planck temperaturę - naturę s upper temperaturę limit	10^32 K