Unnamed 1975 North Atlantic Hurricane
● 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).
未命名 at 1975-01-04 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 1001 hPa, at 1975-01-09 08:00:00前后结束, total 记录 19 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1975-01-04 20:00 | 32.0°N, 44.5°W | Extratropical cyclone | 20.6 | 1003 |
| 1975-01-05 02:00 | 31.0°N, 44.0°W | Extratropical cyclone | 20.6 | 1003 |
| 1975-01-05 08:00 | 30.0°N, 43.5°W | Extratropical cyclone | 23.1 | 1001 |
| 1975-01-05 14:00 | 29.0°N, 43.0°W | Extratropical cyclone | 23.1 | 1001 |
| 1975-01-05 20:00 | 28.0°N, 43.2°W | Tropical Storm | 25.7 | - |
| 1975-01-06 02:00 | 27.0°N, 43.7°W | Tropical Storm | 25.7 | - |
| 1975-01-06 08:00 | 26.2°N, 43.5°W | Tropical Storm | 28.3 | - |
| 1975-01-06 14:00 | 25.4°N, 43.3°W | Tropical Storm | 28.3 | - |
| 1975-01-06 20:00 | 24.6°N, 43.0°W | Tropical Storm | 28.3 | - |
| 1975-01-07 02:00 | 24.0°N, 42.5°W | Tropical Storm | 25.7 | - |
| 1975-01-07 08:00 | 23.8°N, 42.0°W | Tropical Storm | 25.7 | - |
| 1975-01-07 14:00 | 24.0°N, 41.0°W | Tropical Storm | 23.1 | 1004 |
| 1975-01-07 20:00 | 24.5°N, 40.0°W | Tropical Storm | 23.1 | 1005 |
| 1975-01-08 02:00 | 25.2°N, 38.8°W | Tropical Storm | 20.6 | 1005 |
| 1975-01-08 08:00 | 26.0°N, 37.5°W | Tropical Storm | 20.6 | 1005 |
| 1975-01-08 14:00 | 27.0°N, 36.0°W | Tropical Storm | 18 | 1007 |
| 1975-01-08 20:00 | 28.0°N, 34.0°W | Extratropical cyclone | 18 | 1008 |
| 1975-01-09 02:00 | 29.0°N, 32.0°W | Extratropical cyclone | 15.4 | 1009 |
| 1975-01-09 08:00 | 30.0°N, 30.0°W | Extratropical cyclone | 15.4 | 1009 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1975005N32316 / AL241975. No official Chinese name is available for this system, so the original English name is used. Intensity is classified by the local agency for the relevant basin, converted from 1-minute sustained wind using the WMO factor, and is for reference only. Data notes · Incorrect translation?
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