In 2023, there were 13 named storms registered in the South Indian Ocean, down by three storms in comparison to the previous year. This equaled the average recorded for the basin in the period between 1990 and 2023, at 16 named storms per year. The highest count recorded within the indicated period was in 1994, with a total of 22 named tropical cyclones.
Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023
South Indian Ocean seasons are defined to start on July 1 of the previous year. For example, the 1990 season ran from July 1, 1989 through June 30, 1990.
Tropical cyclones with a wind speed above 39 miles per hour are considered tropical storms, and are given a name.
According to the source, figures were calculated by the Colorado State University from the Joint Typhoon Warning Center best tracks as archived in the International Best Track Archive for Climate Stewardship.
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CSU. (June 26, 2024). Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023 [Graph]. In Statista. Retrieved October 30, 2024, from https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/
CSU. "Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023." Chart. June 26, 2024. Statista. Accessed October 30, 2024. https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/
CSU. (2024). Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023. Statista. Statista Inc.. Accessed: October 30, 2024. https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/
CSU. "Number of Named Tropical Cyclones in The South Indian Ocean from 1990 to 2023." Statista, Statista Inc., 26 Jun 2024, https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/
CSU, Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023 Statista, https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/ (last visited October 30, 2024)
Number of named tropical cyclones in the South Indian Ocean from 1990 to 2023 [Graph], CSU, June 26, 2024. [Online]. Available: https://www.statista.com/statistics/1298394/number-named-storms-south-indian-ocean/
