Tropical Cyclone Ian
● Data reliability: ReliableWeather satellites monitored it throughout, so its track and intensity are relatively accurate (Atlantic and E. Pacific since 1966, other basins since 1980).
Ian at 1992-02-24 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 59.2 m/s (1 分钟平均) , minimum central pressure 930 hPa, at 1992-03-04 14:00:00前后结束, total 记录 39 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1992-02-24 02:00 | -12.0°S, 118.5°E | Tropical Depression | 7.7 | - |
| 1992-02-24 14:00 | -12.4°S, 117.7°E | Tropical Depression | 10.3 | - |
| 1992-02-25 02:00 | -12.8°S, 116.9°E | Tropical Depression | 10.3 | - |
| 1992-02-25 14:00 | -13.0°S, 116.1°E | Tropical Depression | 10.3 | - |
| 1992-02-26 02:00 | -12.9°S, 115.4°E | Tropical Depression | 12.9 | - |
| 1992-02-26 14:00 | -12.7°S, 114.8°E | Tropical Depression | 12.9 | - |
| 1992-02-27 02:00 | -12.4°S, 114.5°E | Tropical Depression | 15.4 | - |
| 1992-02-27 14:00 | -11.9°S, 114.7°E | Tropical Depression | 18 | 995 |
| 1992-02-28 02:00 | -11.7°S, 115.4°E | Category 1 Tropical Cyclone | 20.6 | 990 |
| 1992-02-28 14:00 | -11.7°S, 116.4°E | Category 1 Tropical Cyclone | 25.7 | 970 |
| 1992-02-29 02:00 | -12.3°S, 117.1°E | Category 3 tropical cyclone | 36 | 955 |
| 1992-02-29 14:00 | -13.4°S, 117.3°E | Category 3 tropical cyclone | 46.3 | 950 |
| 1992-03-01 02:00 | -14.6°S, 117.3°E | Category 4 tropical cyclone | 51.4 | 950 |
| 1992-03-01 14:00 | -16.1°S, 117.2°E | Category 4 tropical cyclone | 54 | 930 |
| 1992-03-02 02:00 | -17.8°S, 116.7°E | Category 4 tropical cyclone | 59.2 | 955 |
| 1992-03-02 14:00 | -19.3°S, 115.9°E | Category 4 tropical cyclone | 54 | 960 |
| 1992-03-03 02:00 | -20.8°S, 115.7°E | Category 4 tropical cyclone | 51.4 | 960 |
| 1992-03-03 14:00 | -22.6°S, 116.4°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 1992-03-04 02:00 | -24.4°S, 117.9°E | Tropical Depression | 12.9 | 995 |
| 1992-03-04 14:00 | -26.1°S, 119.7°E | Tropical Depression | 7.7 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1992055S12119 / SH231992. There is no official Chinese name for this system, so the original English name is used. Intensity categories follow the classifications of the local agency in the region, converted from 1-minute sustained winds using WMO factors, and are for reference only. Data notes · Incorrect translation?
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