The highest temperature recorded in the United States was 134.1 ºF in Death Valley, California in 1913. The lowest temperature was in Prospect Creek, Alaska in 1971 at -80 ºF. What is the difference between the highest and lowest temperatures recorded in the United States?
-84.1 ºF
54.1 ºF
214.1 ºF
213.9 ºF