Lowest temperature recorded on Earth
The lowest natural temperature ever directly recorded at ground level on Earth is −89.2 °C (−128.6 °F; 184.0 K) at the then-Soviet Vostok Station in Antarctica on 21 July 1983 by ground measurements. On 10 August 2010, satellite observations showed a surface temperature of −92 °C (−134 °F; 181 K) at 81.8°S 59.3°E / -81.8; 59.3, along a ridge between Dome Argus and Dome Fuji, at 3,900 m (12,800 ft) elevation.
Source: Wikipedia — Lowest temperature recorded on Earth (CC BY-SA 4.0)