CET figures for January ( Temperature and Year ) in Descending order.

7.5 1916
7.3 1796
7.3 1921
7.1 1834
6.9 1733
6.8 1975
6.7 1983
6.6 1898
6.5 1686
6.5 1884
6.5 1990
6.4 1736
6.4 1875
6.3 1846
6.3 1932
6.2 1737
6.1 1989
6.0 1682
6.0 1708
5.9 1759
5.9 1974
5.9 1976
5.9 1993
5.8 1804
5.8 1866
5.8 1944
5.7 1890
5.7 1938
5.6 1724
5.6 1851
5.6 1869
5.6 1923
5.6 1930
5.5 1676
5.5 1696
5.5 1874
5.5 1877
5.5 1949
5.5 1957
5.5 1969
5.5 1999
5.5 2002
5.4 1761
5.4 1948
5.3 1749
5.3 1906
5.3 1925
5.3 1988
5.3 1994
5.2 1782
5.2 1873
5.2 1882
5.2 1920
5.2 1928
5.2 1937
5.2 1998
5.1 1828
5.1 1853
5.0 1661
5.0 1662
5.0 1668
5.0 1673
5.0 1674
5.0 1702
5.0 1711
5.0 1872
4.9 1852
4.9 1859
4.9 1863
4.9 1899
4.9 1943
4.9 1981
4.9 2000
4.8 1765
4.8 1896
4.8 1995
4.7 1762
4.7 1822
4.7 1883
4.7 1902
4.7 1924
4.6 1738
4.6 1775
4.6 1801
4.6 1878
4.6 1926
4.6 1927
4.5 1717
4.5 1720
4.5 1817
4.5 1913
4.5 1935
4.5 1967
4.5 1971
4.5 1973
4.5 2003
4.4 1725
4.4 1735
4.4 1756
4.4 1818
4.4 1819
4.4 1900
4.4 1968
4.3 1734
4.3 1790
4.3 1791
4.3 1824
4.3 1962
4.3 1996
4.2 1727
4.2 1806
4.2 1903
4.2 1939
4.2 1950
4.1 1730
4.1 1840
4.1 1904
4.1 1915
4.1 1934
4.0 1664
4.0 1666
4.0 1671
4.0 1690
4.0 1714
4.0 1715
4.0 1721
4.0 1722
4.0 1739
4.0 1750
4.0 1751
4.0 1773
4.0 1843
3.9 1700
3.9 1728
3.9 1788
3.9 1849
3.9 1862
3.9 1868
3.9 1951
3.9 1961
3.9 1972
3.8 1745
3.8 1825
3.8 1844
3.8 1911
3.8 1918
3.8 1960
3.8 1984
3.7 1764
3.7 1770
3.7 1836
3.7 1856
3.7 1914
3.7 1922
3.7 1936
3.7 1970
3.7 1992
3.6 1743
3.6 1787
3.6 1798
3.6 1821
3.6 1854
3.6 1905
3.6 1907
3.6 1912
3.6 1956
3.5 1680
3.5 1683
3.5 1687
3.5 1688
3.5 1707
3.5 1797
3.5 1860
3.5 1901
3.5 1909
3.5 1910
3.5 1986
3.4 1699
3.4 1783
3.4 1785
3.4 1858
3.4 1889
3.4 1894
3.4 1958
3.4 1964
3.4 1978
3.3 1747
3.3 1754
3.3 1870
3.3 1953
3.3 1965
3.3 1991
3.2 1752
3.2 1845
3.2 1876
3.2 1888
3.2 1931
3.2 2001
3.1 1832
3.0 1659
3.0 1670
3.0 1675
3.0 1677
3.0 1693
3.0 1712
3.0 1713
3.0 1719
2.9 1779
2.9 1835
2.9 1885
2.9 1919
2.9 1954
2.9 1966
2.8 1701
2.8 1705
2.8 1706
2.8 1793
2.8 1800
2.8 1807
2.8 1839
2.8 1977
2.7 1786
2.7 1816
2.7 1837
2.7 1946
2.7 1952
2.6 1758
2.6 1808
2.6 1812
2.6 1857
2.6 1955
2.6 1982
2.5 1710
2.5 1746
2.5 1748
2.5 1769
2.5 1908
2.5 1997
2.4 1732
2.4 1855
2.4 1864
2.4 1887
2.3 1792
2.3 1892
2.3 1980
2.2 1703
2.2 1753
2.2 1755
2.2 1810
2.2 1847
2.2 1893
2.2 1933
2.2 1947
2.1 1781
2.1 1805
2.1 1865
2.1 1886
2.0 1692
2.0 1704
2.0 1809
1.9 1731
1.9 1742
1.9 1760
1.9 1777
1.9 1778
1.9 1813
1.8 1794
1.8 1803
1.7 1741
1.7 1799
1.7 1827
1.7 1861
1.6 1802
1.6 1831
1.6 1897
1.6 1917
1.6 1959
1.5 1672
1.5 1678
1.5 1718
1.5 1789
1.4 1744
1.3 1848
1.3 1891
1.3 1929
1.2 1729
1.2 1772
1.2 1811
1.2 1833
1.2 1867
1.1 1723
1.1 1726
1.1 1841
1.0 1663
1.0 1665
1.0 1669
1.0 1679
1.0 1691
1.0 1697
1.0 1771
0.9 1880
0.9 1942
0.8 1768
0.8 1985
0.8 1987
0.7 1766
0.7 1850
0.6 1774
0.6 1842
0.5 1681
0.5 1685
0.5 1689
0.5 1871
0.5 1941
0.4 1826
0.4 1945
0.3 1757
0.3 1815
0.3 1829
0.2 1895
0.1 1767
0.0 1660
0.0 1667
0.0 1694
0.0 1698
-0.1 1823
-0.2 1830
-0.3 1820
-0.4 1979
-0.6 1784
-0.7 1879
-0.8 1763
-0.9 1780
-1.0 1695
-1.4 1940
-1.5 1709
-1.5 1838
-1.5 1881
-1.6 1776
-2.0 1716
-2.1 1963
-2.8 1740
-2.9 1814
-3.0 1684
-3.1 1795

Data Collated by
Shaun Pudwell.