At -21c UK is as cold as the South Pole: Biggest freeze for 30 years wreaks havoc (and there are 10 more days to come)

Daily Mail
"Deep freeze Britain was as cold as the South Pole as temperatures plummeted to a staggering minus 21c.Amid increasing fears of an energy crisis, the country is locked in the biggest chill for nearly 30 years.The mercury sank to minus 21.2C (minus 6.2F) in parts of the Scottish Highlands - considerably colder than some home freezers - with bitterly cold temperatures everywhere else on another day of widespread weather disruption."