The lowest reliably measured temperature on Earth of was in Vostok on 21 July 1983 (See "List of weather records"), beating the station's former record of -88.3 ° C (-126.9 ° F) on 24 August 1960.
The lowest reliably measured temperature on Earth of was in Vostok on 21 July 1983 at 05:45 Moscow Time, which was 07:45 for Vostok's time zone, and 01:45 UTC (See "List of weather records"). This beat the station's former record of -88.3 ° C (-126.9 ° F) on 24 August 1960.