<Tr> <Td> Medicine Hat </Td> <Td> Alberta </Td> <Td> 56 </Td> </Tr> <Tr> <Td> Moncton </Td> <Td> New Brunswick </Td> <Td> 75 </Td> </Tr> <Tr> <Td> Montreal </Td> <Td> Quebec </Td> <Td> 78 </Td> </Tr> <Tr> <Td> Ottawa </Td> <Td> Ontario </Td> <Td> 81 </Td> </Tr>

When was the last time the uk had snow on christmas day