The Mildest Christmas Day Cet Mean....

[Weather-history]

......1824 and 1983, both with 10.4

1803: 9.0

1806: 9.4

1813: 8.1

1824: 10.4

1827: 9.0

1837: 8.6

1843: 8.4

1852: 8.2

1863: 8.1

1872: 8.5

1900: 8.2

1920: 8.5

1931: 9.4

1941: 9.1

1947: 8.1

1982: 8.2

1983: 10.4

1988: 9.3

1989: 8.4

1997: 8.5

2002: 8.9

2003: 9.1

The 1813 one is very interesting as that occurred just before start of the severe winter of 1813-14, it wasn't until the 28th of March 1814 before that daily CET value was beaten.