1931North Atlantic未命名Hurricane
● Data reliability: Inferred dataNo satellites or aircraft were available that year, so the record was reconstructed afterward from ships and coastal weather stations. Intensity estimates are approximate for storms before 1950.
未命名 at 1931-09-23 14:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 33.4 m/s (1 分钟平均) , at 1931-09-29 14:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1931-09-23 14:00 | 18.5°N, 51.7°W | Tropical Depression | 12.9 | - |
| 1931-09-24 02:00 | 19.6°N, 52.3°W | Tropical Depression | 15.4 | - |
| 1931-09-24 14:00 | 20.8°N, 52.8°W | Tropical Storm | 18 | - |
| 1931-09-25 02:00 | 22.3°N, 53.2°W | Tropical Storm | 20.6 | - |
| 1931-09-25 14:00 | 24.1°N, 53.4°W | Tropical Storm | 23.1 | - |
| 1931-09-26 02:00 | 26.1°N, 53.5°W | Tropical Storm | 25.7 | - |
| 1931-09-26 14:00 | 28.5°N, 52.7°W | Tropical Storm | 25.7 | - |
| 1931-09-27 02:00 | 30.6°N, 52.2°W | Tropical Storm | 25.7 | - |
| 1931-09-27 14:00 | 32.0°N, 52.2°W | Tropical Storm | 28.3 | - |
| 1931-09-28 02:00 | 33.9°N, 52.2°W | Tropical Storm | 30.9 | - |
| 1931-09-28 14:00 | 37.0°N, 52.0°W | Cat 1 Hurricane | 33.4 | - |
| 1931-09-29 02:00 | 41.0°N, 50.1°W | Extratropical cyclone | 28.3 | - |
| 1931-09-29 14:00 | 44.8°N, 46.3°W | Extratropical cyclone | 25.7 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1931266N19308 / AL081931. No official Chinese name exists for this system, so the original English name is used. The category is based on the local agency classification for the basin, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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