What is the hottest and the coldest temperature recorded on Earth?

According to US' National Oceanic and Atmospheric Administration (NOAA), Death Valley set the world's surface air temperature record of 56.7°C on July 10, 1913. The coldest temperature ever measured on Earth is -89.2°C, recorded at Vostok Station, Antarctica, on July 21, 1983. Notably, Earth's inner core reaches temperatures of 5,300°C.