South Pole
In midsummer, as the sun reaches its maximum elevation of about 23.5 degrees, high temperatures at the South Pole in January average at . As the six-month "day" wears on and the sun gets lower, temperatures drop as well: they reach around sunset (late March) and sunrise (late September). In midwinter, the average temperature remains steady at around . The highest temperature ever recorded at the Amundsen–Scott South Pole Station was on Christmas Day, 2011, and the lowest was on June 23, 1982 (for comparison, the lowest temperature directly recorded anywhere on earth was at Vostok Station on July 21, 1983, though was measured indirectly by satellite in East Antarctica between Dome A and Dome F in August 2010). Mean annual temperature at the South Pole is -49.3 °C (-56.7 °F).
South Park Township, Allegheny County, Pennsylvania
The warmest month of the year in South Park, as in most of the northern hemisphere, is July. The average high temperature is , with overnight low temperatures averaging . July is often humid, resulting in a considerable heat index. The coldest month of the year is January, when the average high temperature is . Overnight low temperatures average . The highest temperature ever recorded in South Park was , on July 16, 1988, and the coldest temperature ever recorded was , on January 19, 1994.