Typhoon TracksHome › Western North Pacific 2021
Rai (2021, Western North Pacific)
Lowest pressure915 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind105 kt (54 m/s)10-min
Duration10.0 days2021-12-11 – 2021-12-21
Strength rank in 20213 / 22by lowest pressure
All-time rank179 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2021 storms (lowest pressure)
895 hPa
905 hPa
915 hPa
920 hPa
925 hPa
950 hPa
965 hPa
975 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2021-12-11 12:00 | 5.3 | 145.0 | – | – |
| 2021-12-11 18:00 | 5.5 | 144.8 | – | 1,002 |
| 2021-12-12 00:00 | 5.5 | 144.6 | – | 1,004 |
| 2021-12-12 06:00 | 5.5 | 144.2 | – | 1,002 |
| 2021-12-12 12:00 | 5.5 | 143.7 | – | 1,004 |
| 2021-12-12 18:00 | 5.4 | 142.9 | – | 1,002 |
| 2021-12-13 00:00 | 5.4 | 141.8 | – | 1,000 |
| 2021-12-13 06:00 | 5.7 | 140.8 | 35 | 998 |
| 2021-12-13 12:00 | 6.2 | 139.7 | 40 | 996 |
| 2021-12-13 18:00 | 6.7 | 138.6 | 45 | 992 |
| 2021-12-14 00:00 | 7.3 | 137.0 | 50 | 990 |
| 2021-12-14 06:00 | 7.8 | 135.8 | 55 | 985 |
| 2021-12-14 12:00 | 8.2 | 134.5 | 60 | 980 |
| 2021-12-14 18:00 | 8.7 | 133.4 | 70 | 970 |
| 2021-12-15 00:00 | 8.8 | 132.3 | 75 | 965 |
| 2021-12-15 06:00 | 9.0 | 131.2 | 80 | 955 |
| 2021-12-15 12:00 | 9.1 | 130.1 | 80 | 955 |
| 2021-12-15 18:00 | 9.4 | 128.9 | 85 | 950 |
| 2021-12-16 00:00 | 9.7 | 127.6 | 100 | 925 |
| 2021-12-16 06:00 | 10.0 | 126.0 | 105 | 915 |
| 2021-12-16 12:00 | 10.1 | 124.2 | 95 | 935 |
| 2021-12-16 18:00 | 10.1 | 122.5 | 85 | 950 |
| 2021-12-17 00:00 | 10.1 | 121.0 | 80 | 955 |
| 2021-12-17 06:00 | 10.3 | 119.9 | 80 | 955 |
| 2021-12-17 12:00 | 10.4 | 118.6 | 80 | 955 |
| 2021-12-17 18:00 | 10.7 | 117.4 | 80 | 955 |
| 2021-12-18 00:00 | 10.9 | 116.0 | 85 | 950 |
| 2021-12-18 06:00 | 11.2 | 114.7 | 95 | 935 |
| 2021-12-18 12:00 | 11.8 | 113.4 | 100 | 925 |
| 2021-12-18 18:00 | 12.6 | 112.2 | 105 | 915 |
| 2021-12-19 00:00 | 13.1 | 111.4 | 105 | 915 |
| 2021-12-19 06:00 | 13.9 | 110.7 | 100 | 925 |
| 2021-12-19 12:00 | 14.9 | 110.6 | 90 | 940 |
| 2021-12-19 18:00 | 15.9 | 110.6 | 80 | 955 |
| 2021-12-20 00:00 | 17.1 | 110.8 | 70 | 970 |
| 2021-12-20 06:00 | 18.1 | 111.3 | 55 | 985 |
| 2021-12-20 12:00 | 19.0 | 112.1 | 35 | 1,000 |
| 2021-12-20 18:00 | 19.8 | 112.9 | – | 1,006 |
| 2021-12-21 00:00 | 20.7 | 113.9 | – | 1,008 |
| 2021-12-21 06:00 | 21.5 | 115.2 | – | 1,008 |
| 2021-12-21 12:00 | 21.7 | 116.5 | – | – |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).