Hurricane Irma
● 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).
伊尔玛 (Irma) at 2017-08-30 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 5 Hurricane, max wind 约 79.7 m/s (1 分钟平均) , minimum central pressure 914 hPa, at 2017-09-13 20:00:00前后结束, total 记录 59 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2017-08-30 08:00 | 16.1°N, 26.9°W | Tropical Depression | 15.4 | 1008 |
| 2017-08-31 02:00 | 16.3°N, 30.8°W | Tropical Storm | 25.7 | 1004 |
| 2017-08-31 20:00 | 16.7°N, 33.4°W | Cat 1 Hurricane | 41.2 | 983 |
| 2017-09-01 14:00 | 17.9°N, 36.1°W | Cat 3 Hurricane | 51.4 | 967 |
| 2017-09-02 08:00 | 19.1°N, 39.7°W | Cat 3 Hurricane | 51.4 | 967 |
| 2017-09-03 02:00 | 18.7°N, 44.1°W | Cat 2 Hurricane | 48.9 | 973 |
| 2017-09-03 20:00 | 17.9°N, 47.9°W | Cat 3 Hurricane | 51.4 | 969 |
| 2017-09-04 14:00 | 17.0°N, 51.5°W | Cat 3 Hurricane | 54 | 952 |
| 2017-09-05 08:00 | 16.6°N, 55.1°W | Cat 4 Hurricane | 64.3 | 943 |
| 2017-09-06 02:00 | 16.9°N, 59.2°W | Cat 5 Hurricane | 79.7 | 926 |
| 2017-09-06 20:00 | 18.1°N, 63.3°W | Cat 5 Hurricane | 79.7 | 915 |
| 2017-09-07 14:00 | 19.7°N, 67.6°W | Cat 5 Hurricane | 74.6 | 920 |
| 2017-09-08 08:00 | 21.1°N, 71.8°W | Cat 5 Hurricane | 72 | 919 |
| 2017-09-09 02:00 | 22.0°N, 76.0°W | Cat 5 Hurricane | 72 | 925 |
| 2017-09-09 20:00 | 22.7°N, 79.3°W | Cat 3 Hurricane | 56.6 | 941 |
| 2017-09-10 14:00 | 23.7°N, 81.3°W | Cat 4 Hurricane | 59.2 | 930 |
| 2017-09-11 08:00 | 26.8°N, 81.7°W | Cat 1 Hurricane | 41.2 | 942 |
| 2017-09-12 02:00 | 30.9°N, 83.5°W | Tropical Storm | 23.1 | 980 |
| 2017-09-12 20:00 | 33.8°N, 86.9°W | Tropical Depression | 10.3 | 1000 |
| 2017-09-13 14:00 | 36.2°N, 89.5°W | Tropical Depression | 7.7 | 1004 |
| 2017-09-13 20:00 | 36.8°N, 90.1°W | Tropical Depression | 7.7 | 1005 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2017242N16333 / AL112017. Chinese name source: Wikidata Q38685186. Intensity categories follow the classifications of local agencies in the relevant waters, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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