1866 Global Tropical Cyclones (outside the Northwest Pacific)
Total records in this database for 1866 24 Tropical cyclones outside the Northwest Pacific: South Indian Ocean 13, North Atlantic 11. Strongest of the year: 1866 North Atlantic Unnamed Hurricane (approx. 61.7 m/s). For Northwest Pacific typhoons, please see 1866 Typhoon .
Data reliability:
● ReliableWeather satellites monitored these systems throughout, resulting in relatively accurate tracks and intensities (Atlantic and Eastern Pacific from 1966; other basins from 1980)
● Generally reliableAircraft entered typhoons for direct measurements, but satellites were not yet widespread: tracks are generally accurate, while intensities may be biased and weaker cyclones may be missing (from 1950 until satellite coverage became widespread)
● Inferred dataWith no satellites or aircraft that year, intensities were retrospectively estimated from records from ships and coastal weather stations (before 1950)
● Track onlyOnly approximate positions are available, with no wind speed or pressure records, so they are excluded from intensity rankings (mostly early records from the Indian Ocean and Southern Hemisphere)
| The name | English Name | ocean area | Peak Category | Max Wind(m/s) | Minimum Pressure (hPa) | formed日期 | 数据可信度 ⓘ |
|---|---|---|---|---|---|---|---|
| - | - | South Indian Ocean | - | - | - | 1866-01-01 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-02-01 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-02-01 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-03-01 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-03-21 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-01 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | South Indian Ocean | - | - | - | 1866-04-11 | 仅路径 |
| - | - | North Atlantic | - | - | - | 1866-06-01 | 仅路径 |
| - | - | North Atlantic | Cat 2 Hurricane | 46.3 | - | 1866-07-11 | 推算 |
| - | - | North Atlantic | Cat 2 Hurricane | 46.3 | - | 1866-08-13 | 推算 |
| - | - | North Atlantic | - | - | - | 1866-08-29 | 仅路径 |
| - | - | North Atlantic | Cat 1 Hurricane | 36 | - | 1866-09-04 | 推算 |
| - | - | North Atlantic | Cat 1 Hurricane | 36 | - | 1866-09-17 | 推算 |
| - | - | North Atlantic | Cat 2 Hurricane | 46.3 | - | 1866-09-20 | 推算 |
| - | - | North Atlantic | Cat 4 Hurricane | 61.7 | 938 | 1866-09-20 | 推算 |
| - | - | North Atlantic | - | - | - | 1866-09-26 | 仅路径 |
| - | - | North Atlantic | - | - | - | 1866-10-21 | 仅路径 |
| - | - | North Atlantic | Tropical Storm | 30.9 | - | 1866-10-28 | 推算 |
| - | - | South Indian Ocean | - | - | - | 1866-11-01 | 仅路径 |
Data sources: NOAA IBTrACS v04r01; 等级按各ocean area当地机构分级换算, for reference only.