North Indian Ocean
JTWC best track, calendar-year season.
ACE to date, 2026
North Indian Ocean · cumulative Accumulated Cyclone Energy by calendar date, vs 1996–2025
2026 to date1996–2025 median10th–90th percentile range
Storm Activity by Season
North Indian Ocean · Accumulated Cyclone Energy (ACE), 1877–2025 · full history, colored by ENSO phase at that season's peak (ONI, 1950–present)
El Niño season (ONI ≥ 0.5)La Niña season (ONI ≤ -0.5)Neutral
| Season | NS | NS Days | H | H Days | MH | MH Days | IH | C5 | ACE | H Landfalls | MH Landfalls |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 5 | 12.00 | 1 | 1.00 | 0 | 0.00 | 0 | 0 | 9.08 | 0 | 0 |
| 2024 | 4 | 9.75 | 1 | 0.50 | 0 | 0.00 | 0 | 0 | 8.01 | 0 | 0 |
| 2023 | 8 | 26.50 | 5 | 14.25 | 3 | 4.00 | 1 | 1 | 57.96 | 3 | 1 |
| 2022 | 7 | 16.25 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 13.58 | 0 | 0 |
| 2021 | 5 | 15.25 | 3 | 4.75 | 1 | 1.50 | 1 | 0 | 22.35 | 1 | 1 |
| 2020 | 5 | 15.75 | 4 | 5.50 | 2 | 2.75 | 1 | 1 | 31.19 | 3 | 0 |
| 2019 | 7 | 41.75 | 5 | 20.25 | 4 | 7.75 | 2 | 1 | 92.70 | 3 | 2 |
| 2018 | 7 | 29.25 | 4 | 7.75 | 2 | 1.00 | 0 | 0 | 36.86 | 3 | 2 |
| 2017 | 4 | 11.75 | 2 | 4.25 | 1 | 0.25 | 0 | 0 | 16.92 | 1 | 0 |
| 2016 | 5 | 14.50 | 1 | 2.25 | 0 | 0.00 | 0 | 0 | 14.50 | 1 | 0 |
| 2015 | 4 | 16.50 | 2 | 6.75 | 2 | 4.25 | 1 | 0 | 36.21 | 3 | 1 |
| 2014 | 5 | 16.25 | 2 | 6.00 | 2 | 2.50 | 2 | 0 | 29.89 | 1 | 1 |
| 2013 | 5 | 28.75 | 3 | 9.25 | 1 | 2.50 | 1 | 1 | 45.60 | 1 | 1 |
| 2012 | 4 | 6.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 4.13 | 0 | 0 |
| 2011 | 6 | 9.50 | 1 | 2.25 | 0 | 0.00 | 0 | 0 | 10.58 | 1 | 0 |
| 2010 | 4 | 19.50 | 3 | 5.00 | 2 | 2.25 | 2 | 0 | 31.72 | 2 | 2 |
| 2009 | 5 | 10.25 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 7.80 | 1 | 0 |
| 2008 | 6 | 14.50 | 1 | 4.75 | 1 | 1.25 | 1 | 0 | 19.80 | 1 | 1 |
| 2007 | 6 | 17.00 | 3 | 7.75 | 2 | 5.25 | 2 | 2 | 46.13 | 3 | 2 |
| 2006 | 6 | 11.00 | 1 | 2.50 | 1 | 1.00 | 1 | 0 | 15.39 | 1 | 1 |
| 2005 | 6 | 17.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 13.13 | 0 | 0 |
| 2004 | 5 | 17.00 | 2 | 1.75 | 0 | 0.00 | 0 | 0 | 13.40 | 1 | 0 |
| 2003 | 3 | 14.50 | 1 | 1.25 | 0 | 0.00 | 0 | 0 | 13.47 | 0 | 0 |
| 2002 | 5 | 10.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 6.39 | 0 | 0 |
| 2001 | 3 | 9.00 | 1 | 3.75 | 1 | 1.00 | 0 | 0 | 15.38 | 0 | 0 |
| 2000 | 4 | 10.00 | 2 | 1.50 | 0 | 0.00 | 0 | 0 | 9.41 | 1 | 0 |
| 1999 | 5 | 17.25 | 3 | 9.50 | 3 | 5.25 | 2 | 1 | 44.32 | 3 | 3 |
| 1998 | 7 | 21.50 | 4 | 6.50 | 1 | 0.50 | 0 | 0 | 27.91 | 3 | 1 |
| 1997 | 3 | 15.75 | 1 | 4.00 | 1 | 1.25 | 1 | 0 | 22.78 | 1 | 1 |
| 1996 | 8 | 32.25 | 4 | 3.75 | 1 | 1.00 | 1 | 0 | 33.87 | 2 | 1 |
| 1995 | 3 | 11.00 | 2 | 2.50 | 1 | 0.75 | 0 | 0 | 14.29 | 2 | 0 |
| 1994 | 5 | 12.00 | 1 | 2.25 | 1 | 1.00 | 1 | 0 | 15.38 | 1 | 1 |
| 1993 | 2 | 6.75 | 1 | 2.50 | 0 | 0.00 | 0 | 0 | 8.76 | 1 | 0 |
| 1992 | 9 | 36.75 | 1 | 4.00 | 0 | 2.00 | 0 | 0 | 39.68 | 3 | 1 |
| 1991 | 4 | 11.00 | 1 | 3.50 | 1 | 1.75 | 1 | 1 | 20.29 | 1 | 1 |
| 1990 | 2 | 9.00 | 1 | 3.25 | 1 | 2.00 | 1 | 0 | 18.30 | 1 | 1 |
| 1989 | 1 | 8.75 | 0 | 5.25 | 0 | 2.50 | 0 | 0 | 25.04 | 3 | 2 |
| 1988 | 5 | 12.00 | 1 | 4.00 | 1 | 0.75 | 0 | 0 | 17.43 | 1 | 1 |
| 1987 | 8 | 19.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 14.63 | 0 | 0 |
| 1986 | 3 | 4.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 2.88 | 0 | 0 |
| 1985 | 6 | 13.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 10.80 | 0 | 0 |
| 1984 | 4 | 17.00 | 2 | 4.25 | 0 | 0.00 | 0 | 0 | 20.80 | 2 | 0 |
| 1983 | 3 | 5.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 4.17 | 0 | 0 |
| 1982 | 5 | 13.00 | 2 | 3.75 | 1 | 1.00 | 1 | 0 | 19.02 | 2 | 1 |
| 1981 | 3 | 10.50 | 2 | 2.50 | 0 | 0.00 | 0 | 0 | 13.13 | 0 | 0 |
| 1980 | 3 | 3.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 1.84 | 0 | 0 |
| 1979 | 0 | 0.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.12 | 0 | 0 |
| 1978 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.00 | 0 | 0 |
| 1977 | 1 | 0.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.37 | 0 | 0 |
| 1976 | 5 | 7.50 | 2 | 1.50 | 0 | 0.00 | 0 | 0 | 5.48 | 1 | 0 |
| 1975 | 2 | 1.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.74 | 0 | 0 |
| 1974 | 6 | 11.50 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 6.54 | 1 | 0 |
| 1973 | 2 | 1.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.61 | 0 | 0 |
| 1972 | 3 | 9.50 | 2 | 3.00 | 0 | 0.00 | 0 | 0 | 8.37 | 1 | 0 |
| 1971 | 7 | 16.00 | 5 | 5.75 | 0 | 0.00 | 0 | 0 | 14.74 | 3 | 0 |
| 1970 | 7 | 17.75 | 3 | 6.50 | 0 | 0.00 | 0 | 0 | 16.50 | 2 | 0 |
| 1969 | 5 | 10.25 | 1 | 1.25 | 0 | 0.00 | 0 | 0 | 6.52 | 0 | 0 |
| 1968 | 8 | 19.50 | 4 | 9.00 | 0 | 0.00 | 0 | 0 | 20.36 | 1 | 0 |
| 1967 | 5 | 11.00 | 4 | 3.50 | 0 | 0.00 | 0 | 0 | 9.59 | 2 | 0 |
| 1966 | 9 | 25.00 | 7 | 7.50 | 0 | 0.00 | 0 | 0 | 21.25 | 2 | 0 |
| 1965 | 7 | 19.50 | 4 | 3.50 | 0 | 0.00 | 0 | 0 | 13.76 | 3 | 0 |
| 1964 | 5 | 16.50 | 3 | 3.25 | 0 | 0.00 | 0 | 0 | 11.99 | 0 | 0 |
| 1963 | 6 | 25.50 | 3 | 8.75 | 0 | 0.00 | 0 | 0 | 23.00 | 0 | 0 |
| 1962 | 5 | 9.75 | 3 | 3.75 | 0 | 0.00 | 0 | 0 | 9.28 | 0 | 0 |
| 1961 | 5 | 9.00 | 3 | 3.25 | 0 | 0.00 | 0 | 0 | 8.31 | 1 | 0 |
| 1960 | 5 | 13.00 | 3 | 2.75 | 0 | 0.00 | 0 | 0 | 9.67 | 1 | 0 |
| 1959 | 6 | 13.25 | 4 | 5.00 | 0 | 0.00 | 0 | 0 | 12.49 | 0 | 0 |
| 1958 | 5 | 12.75 | 2 | 7.00 | 0 | 0.00 | 0 | 0 | 14.65 | 0 | 0 |
| 1957 | 3 | 4.50 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 2.51 | 0 | 0 |
| 1956 | 4 | 7.50 | 2 | 2.50 | 0 | 0.00 | 0 | 0 | 6.68 | 0 | 0 |
| 1955 | 6 | 7.25 | 2 | 1.00 | 0 | 0.00 | 0 | 0 | 4.75 | 0 | 0 |
| 1954 | 2 | 1.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.74 | 0 | 0 |
| 1953 | 1 | 0.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.37 | 0 | 0 |
| 1952 | 4 | 6.50 | 2 | 4.50 | 0 | 0.00 | 0 | 0 | 8.59 | 0 | 0 |
| 1951 | 4 | 12.00 | 2 | 3.50 | 0 | 0.00 | 0 | 0 | 10.08 | 0 | 0 |
| 1950 | 4 | 4.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 2.20 | 0 | 0 |
| 1949 | 1 | 3.00 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 2.37 | 0 | 0 |
| 1948 | 6 | 20.75 | 3 | 6.75 | 0 | 0.00 | 0 | 0 | 18.27 | 2 | 0 |
| 1947 | 4 | 7.50 | 2 | 2.50 | 0 | 0.00 | 0 | 0 | 6.68 | 1 | 0 |
| 1946 | 4 | 6.25 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 3.36 | 0 | 0 |
| 1945 | 3 | 8.00 | 2 | 5.25 | 0 | 0.00 | 0 | 0 | 10.22 | 1 | 0 |
| 1944 | 8 | 9.50 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 7.20 | 0 | 0 |
| 1943 | 6 | 10.00 | 1 | 1.25 | 0 | 0.00 | 0 | 0 | 8.21 | 0 | 0 |
| 1942 | 5 | 6.50 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 5.18 | 1 | 0 |
| 1941 | 7 | 12.00 | 4 | 4.00 | 0 | 0.00 | 0 | 0 | 12.45 | 0 | 0 |
| 1940 | 9 | 17.50 | 5 | 3.75 | 0 | 0.00 | 0 | 0 | 16.64 | 2 | 0 |
| 1939 | 7 | 10.00 | 2 | 1.00 | 0 | 0.00 | 0 | 0 | 8.09 | 0 | 0 |
| 1938 | 4 | 13.50 | 4 | 3.50 | 0 | 0.00 | 0 | 0 | 13.86 | 1 | 0 |
| 1937 | 6 | 7.25 | 2 | 1.50 | 0 | 0.00 | 0 | 0 | 6.49 | 2 | 0 |
| 1936 | 6 | 10.25 | 3 | 5.25 | 0 | 0.00 | 0 | 0 | 12.07 | 1 | 0 |
| 1935 | 5 | 3.50 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 2.43 | 0 | 0 |
| 1934 | 4 | 6.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 4.77 | 0 | 0 |
| 1933 | 8 | 15.75 | 3 | 2.25 | 0 | 0.00 | 0 | 0 | 13.55 | 0 | 0 |
| 1932 | 5 | 8.00 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 6.03 | 1 | 0 |
| 1931 | 5 | 6.25 | 1 | 0.25 | 0 | 0.00 | 0 | 0 | 4.54 | 0 | 0 |
| 1930 | 10 | 16.75 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 12.60 | 0 | 0 |
| 1929 | 6 | 7.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 5.36 | 0 | 0 |
| 1928 | 7 | 10.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 7.24 | 0 | 0 |
| 1927 | 7 | 17.50 | 2 | 2.50 | 0 | 0.00 | 0 | 0 | 15.18 | 2 | 0 |
| 1926 | 10 | 27.50 | 3 | 4.75 | 0 | 0.00 | 0 | 0 | 24.84 | 0 | 0 |
| 1925 | 7 | 20.25 | 2 | 3.50 | 0 | 0.00 | 0 | 0 | 18.21 | 0 | 0 |
| 1924 | 6 | 13.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 9.59 | 0 | 0 |
| 1923 | 4 | 20.50 | 3 | 14.75 | 0 | 0.00 | 0 | 0 | 28.68 | 1 | 0 |
| 1922 | 6 | 30.75 | 6 | 21.00 | 0 | 0.00 | 0 | 0 | 42.07 | 4 | 0 |
| 1921 | 4 | 15.75 | 1 | 7.00 | 0 | 0.00 | 0 | 0 | 18.05 | 1 | 0 |
| 1920 | 3 | 19.50 | 2 | 11.00 | 0 | 0.00 | 0 | 0 | 24.69 | 1 | 0 |
| 1919 | 6 | 18.25 | 3 | 5.25 | 0 | 0.00 | 0 | 0 | 18.46 | 0 | 0 |
| 1918 | 5 | 10.75 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 7.89 | 0 | 0 |
| 1917 | 3 | 7.00 | 1 | 1.25 | 0 | 0.00 | 0 | 0 | 6.27 | 1 | 0 |
| 1916 | 8 | 19.75 | 5 | 10.75 | 0 | 0.00 | 0 | 0 | 24.32 | 1 | 0 |
| 1915 | 6 | 11.25 | 1 | 1.75 | 0 | 0.00 | 0 | 0 | 9.91 | 1 | 0 |
| 1914 | 4 | 6.75 | 2 | 4.00 | 0 | 0.00 | 0 | 0 | 8.71 | 2 | 0 |
| 1913 | 6 | 4.75 | 2 | 1.50 | 0 | 0.00 | 0 | 0 | 4.75 | 2 | 0 |
| 1912 | 6 | 15.25 | 2 | 6.00 | 0 | 0.00 | 0 | 0 | 16.61 | 2 | 0 |
| 1911 | 5 | 14.75 | 4 | 12.50 | 0 | 0.00 | 0 | 0 | 22.12 | 2 | 0 |
| 1910 | 5 | 12.50 | 2 | 3.50 | 0 | 0.00 | 0 | 0 | 12.40 | 1 | 0 |
| 1909 | 4 | 12.50 | 4 | 11.50 | 0 | 0.00 | 0 | 0 | 19.64 | 1 | 0 |
| 1908 | 6 | 15.50 | 1 | 2.25 | 0 | 0.00 | 0 | 0 | 13.61 | 0 | 0 |
| 1907 | 8 | 25.50 | 4 | 11.50 | 0 | 0.00 | 0 | 0 | 29.45 | 1 | 0 |
| 1906 | 7 | 12.00 | 1 | 2.25 | 0 | 0.00 | 0 | 0 | 10.61 | 0 | 0 |
| 1905 | 6 | 12.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 9.04 | 0 | 0 |
| 1904 | 4 | 5.50 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 3.64 | 0 | 0 |
| 1903 | 8 | 13.25 | 2 | 6.00 | 0 | 0.00 | 0 | 0 | 14.69 | 0 | 0 |
| 1902 | 7 | 25.50 | 5 | 16.75 | 0 | 0.00 | 0 | 0 | 34.35 | 0 | 0 |
| 1901 | 3 | 14.00 | 2 | 9.00 | 0 | 0.00 | 0 | 0 | 18.72 | 0 | 0 |
| 1900 | 3 | 7.00 | 1 | 3.25 | 0 | 0.00 | 0 | 0 | 7.97 | 1 | 0 |
| 1899 | 3 | 8.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 5.87 | 0 | 0 |
| 1898 | 7 | 18.00 | 3 | 6.75 | 0 | 0.00 | 0 | 0 | 19.27 | 0 | 0 |
| 1897 | 6 | 11.75 | 2 | 6.00 | 0 | 0.00 | 0 | 0 | 13.83 | 0 | 0 |
| 1896 | 8 | 16.50 | 3 | 4.25 | 0 | 0.00 | 0 | 0 | 16.24 | 0 | 0 |
| 1895 | 5 | 14.25 | 4 | 9.00 | 0 | 0.00 | 0 | 0 | 18.93 | 2 | 0 |
| 1894 | 6 | 10.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 7.43 | 0 | 0 |
| 1893 | 10 | 29.75 | 4 | 11.00 | 0 | 0.00 | 0 | 0 | 32.09 | 2 | 0 |
| 1892 | 6 | 13.75 | 2 | 4.50 | 0 | 0.00 | 0 | 0 | 14.16 | 1 | 0 |
| 1891 | 4 | 12.50 | 3 | 10.25 | 0 | 0.00 | 0 | 0 | 18.38 | 3 | 0 |
| 1890 | 4 | 9.00 | 1 | 3.25 | 0 | 0.00 | 0 | 0 | 9.37 | 0 | 0 |
| 1889 | 10 | 24.75 | 2 | 8.50 | 0 | 0.00 | 0 | 0 | 26.39 | 1 | 0 |
| 1888 | 9 | 28.75 | 3 | 11.75 | 0 | 0.00 | 0 | 0 | 32.42 | 2 | 0 |
| 1887 | 6 | 23.50 | 3 | 10.25 | 0 | 0.00 | 0 | 0 | 24.42 | 1 | 0 |
| 1886 | 7 | 34.00 | 4 | 23.25 | 0 | 0.00 | 0 | 0 | 46.56 | 2 | 0 |
| 1885 | 6 | 18.75 | 2 | 8.00 | 0 | 0.00 | 0 | 0 | 21.38 | 0 | 0 |
| 1884 | 5 | 11.50 | 2 | 7.00 | 0 | 0.00 | 0 | 0 | 14.86 | 1 | 0 |
| 1883 | 3 | 6.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 4.66 | 0 | 0 |
| 1882 | 6 | 11.25 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 8.51 | 0 | 0 |
| 1881 | 1 | 7.25 | 1 | 6.75 | 0 | 0.00 | 0 | 0 | 11.41 | 1 | 0 |
| 1880 | 1 | 1.25 | 1 | 0.75 | 0 | 0.00 | 0 | 0 | 1.58 | 0 | 0 |
| 1879 | 2 | 4.50 | 2 | 3.50 | 0 | 0.00 | 0 | 0 | 6.45 | 1 | 0 |
| 1878 | 0 | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 | 0 | 0.00 | 0 | 0 |
| 1877 | 1 | 3.25 | 1 | 2.75 | 0 | 0.00 | 0 | 0 | 4.86 | 0 | 0 |