The week's hottest temperature was 119.3 degrees Fahrenheit (48.5 degrees Celsius) at In Salah, Algeria.

The week's coldest temperature was minus 111.3 degrees Fahrenheit (minus 79.6 degrees Celsius) at Russia's Vostok Antarctic research station.

Temperatures were tabulated from the more than 10,000 worldwide synoptic weather stations. The United Nations World Meteorological Organization sets the standards for weather observations, and provides a global telecommunications circuit for data distribution.