Greatest temperature range in day

According to Official Guinness Records,

Temperature range - day
The greatest temperature variation recorded in a day is 56degC 100degF (a fall from 7øC 44øF to -49øC -56øF) at Browning, Montana, USA on 23-24 Jan 1916.

For a complete list of 1916 records, please visit 1916 Guinness Records in United States.

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