Cycle Minimum Maximum Duration in Nb Year Month SN Year Month SN Years + Months 01 1755 02 14.0 1761 06 144.1 11 04 02 1766 06 18.6 1769 09 193.0 9 00 03 1775 06 12.0 1778 05 264.2 9 03 04 1784 09 15.9 1788 02 235.3 13 07 05 1798 04 5.3 1805 02 82.0 12 03 06 1810 07 0.0 1816 05 81.2 12 10 07 1823 05 0.1 1829 11 119.2 10 06 08 1833 11 12.2 1837 03 244.9 9 08 09 1843 07 17.6 1848 02 219.9 12 05 10 1855 12 6.0 1860 02 186.2 11 03 11 1867 03 9.9 1870 08 234.0 11 09 12 1878 12 3.7 1883 12 124.4 11 03 13 1890 03 8.3 1894 01 146.5 11 10 14 1902 01 4.5 1906 02 107.1 11 06 15 1913 07 2.5 1917 08 175.7 10 01 16 1923 08 9.3 1928 04 130.2 10 01 17 1933 09 5.8 1937 04 198.6 10 05 18 1944 02 12.9 1947 05 218.7 10 02 19 1954 04 5.1 1958 03 285.0 10 06 20 1964 10 14.3 1968 11 156.6 11 05 21 1976 03 17.8 1979 12 232.9 10 06 22 1986 09 13.5 1989 11 212.5 9 11 23 1996 08 11.2 2001 11 180.3 12 04 24 2008 12 2.2 2014 04 116.4 11 00 25 2019 12 1.8