Hurricane Guillermo
● 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).
Guillermo at 2021-07-17 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 999 hPa, at 2021-07-21 08:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-07-17 08:00 | 15.0°N, 105.6°W | Tropical Depression | 12.9 | 1007 |
| 2021-07-17 14:00 | 15.7°N, 107.0°W | Tropical Depression | 15.4 | 1006 |
| 2021-07-17 20:00 | 16.3°N, 108.3°W | Tropical Storm | 18 | 1005 |
| 2021-07-18 02:00 | 16.8°N, 109.3°W | Tropical Storm | 18 | 1005 |
| 2021-07-18 08:00 | 17.2°N, 110.3°W | Tropical Storm | 18 | 1005 |
| 2021-07-18 14:00 | 17.5°N, 111.2°W | Tropical Storm | 20.6 | 1003 |
| 2021-07-18 20:00 | 17.9°N, 112.2°W | Tropical Storm | 23.1 | 1001 |
| 2021-07-19 02:00 | 18.3°N, 113.4°W | Tropical Storm | 25.7 | 999 |
| 2021-07-19 08:00 | 18.6°N, 114.6°W | Tropical Storm | 23.1 | 1001 |
| 2021-07-19 14:00 | 18.8°N, 116.0°W | Tropical Storm | 18 | 1004 |
| 2021-07-19 20:00 | 19.0°N, 117.4°W | Tropical Storm | 18 | 1005 |
| 2021-07-20 02:00 | 19.2°N, 119.1°W | Tropical Storm | 18 | 1006 |
| 2021-07-20 08:00 | 19.2°N, 121.0°W | Tropical Depression | 15.4 | 1007 |
| 2021-07-20 14:00 | 19.1°N, 122.7°W | Tropical Depression | 15.4 | 1007 |
| 2021-07-20 20:00 | 19.0°N, 124.3°W | Tropical Depression | 15.4 | 1007 |
| 2021-07-21 02:00 | 18.8°N, 125.8°W | Tropical Depression | 15.4 | 1007 |
| 2021-07-21 08:00 | 18.5°N, 127.2°W | Tropical Depression | 15.4 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021198N15254 / EP072021. This basin has no official Chinese translation, so the original English name is displayed. Intensity classification follows the local agency of the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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