Tropical Cyclone Niran (Niran)
● 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).
尼兰 (Niran) at 2021-02-27 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 5 Tropical Cyclone , max wind 约 72 m/s (1 分钟平均) , minimum central pressure 931 hPa, at 2021-03-08 02:00:00前后结束, total 记录 37 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-02-27 02:00 | -14.4°S, 148.9°E | Tropical Depression | 11.3 | 1002 |
| 2021-02-27 14:00 | -15.7°S, 149.9°E | Tropical Depression | 10.3 | 1001 |
| 2021-02-28 02:00 | -16.5°S, 148.8°E | Tropical Depression | 10.3 | 999 |
| 2021-02-28 14:00 | -17.0°S, 148.3°E | Tropical Depression | 15.4 | 993 |
| 2021-03-01 02:00 | -17.3°S, 147.7°E | Tropical Depression | 15.4 | 995 |
| 2021-03-01 14:00 | -16.7°S, 147.0°E | Category 1 Tropical Cyclone | 20.6 | 987 |
| 2021-03-02 02:00 | -15.4°S, 147.3°E | Category 1 Tropical Cyclone | 23.1 | 986 |
| 2021-03-02 14:00 | -14.9°S, 148.0°E | Category 2 Tropical Cyclone | 28.3 | 985 |
| 2021-03-03 02:00 | -14.7°S, 147.9°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 2021-03-03 14:00 | -14.9°S, 147.9°E | Category 3 tropical cyclone | 36 | 980 |
| 2021-03-04 02:00 | -14.9°S, 148.2°E | Category 3 tropical cyclone | 41.2 | 973 |
| 2021-03-04 14:00 | -15.5°S, 149.5°E | Category 4 tropical cyclone | 48.9 | 963 |
| 2021-03-05 02:00 | -15.9°S, 152.6°E | Category 4 tropical cyclone | 48.9 | 963 |
| 2021-03-05 14:00 | -17.8°S, 156.9°E | Category 5 Tropical Cyclone | 66.9 | 944 |
| 2021-03-06 02:00 | -19.9°S, 161.4°E | Category 5 Tropical Cyclone | 66.9 | 931 |
| 2021-03-06 14:00 | -22.7°S, 166.4°E | Category 4 tropical cyclone | 54 | 958 |
| 2021-03-07 02:00 | -26.1°S, 173.0°E | Category 2 Tropical Cyclone | 33.4 | 970 |
| 2021-03-07 14:00 | -28.4°S, 179.8°E | Category 1 Tropical Cyclone | 20.6 | 991 |
| 2021-03-08 02:00 | -28.8°S, 172.6°W | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2021058S14149 / SH232021. Chinese name source: Wikidata Q105765023. Intensity categories are assigned by the local agency in the region where the system occurred, converted from 1-minute sustained winds using WMO factors, for reference only. Data notes · Incorrect translation?
Download