Typhoon TracksHome › Western North Pacific 2021
Chanthu (2021, Western North Pacific)
Lowest pressure905 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind115 kt (59 m/s)10-min
Duration14.8 days2021-09-05 – 2021-09-20
Strength rank in 20212 / 22by lowest pressure
All-time rank94 / 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
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2021-09-05 06:00 | 12.4 | 140.5 | – | 1,006 |
| 2021-09-05 12:00 | 13.0 | 139.9 | – | 1,008 |
| 2021-09-05 18:00 | 13.3 | 139.4 | – | 1,006 |
| 2021-09-06 00:00 | 13.5 | 138.9 | – | 1,006 |
| 2021-09-06 06:00 | 14.0 | 138.6 | – | 1,004 |
| 2021-09-06 12:00 | 14.7 | 138.0 | 35 | 1,002 |
| 2021-09-06 18:00 | 15.2 | 137.4 | 35 | 1,000 |
| 2021-09-07 00:00 | 15.6 | 136.6 | 45 | 994 |
| 2021-09-07 06:00 | 16.1 | 135.7 | 55 | 990 |
| 2021-09-07 12:00 | 16.3 | 134.6 | 65 | 980 |
| 2021-09-07 18:00 | 16.3 | 133.5 | 80 | 960 |
| 2021-09-08 00:00 | 16.0 | 132.3 | 90 | 950 |
| 2021-09-08 06:00 | 15.7 | 131.3 | 95 | 940 |
| 2021-09-08 12:00 | 15.5 | 130.3 | 95 | 940 |
| 2021-09-08 18:00 | 15.4 | 129.1 | 100 | 935 |
| 2021-09-09 00:00 | 15.5 | 128.0 | 100 | 935 |
| 2021-09-09 06:00 | 15.8 | 127.1 | 100 | 935 |
| 2021-09-09 12:00 | 16.1 | 125.9 | 100 | 935 |
| 2021-09-09 18:00 | 16.6 | 124.9 | 100 | 935 |
| 2021-09-10 00:00 | 17.1 | 124.1 | 105 | 930 |
| 2021-09-10 06:00 | 17.8 | 123.5 | 115 | 910 |
| 2021-09-10 12:00 | 18.7 | 122.9 | 115 | 910 |
| 2021-09-10 18:00 | 19.5 | 122.3 | 115 | 905 |
| 2021-09-11 00:00 | 20.3 | 121.9 | 115 | 905 |
| 2021-09-11 06:00 | 21.0 | 121.5 | 110 | 910 |
| 2021-09-11 12:00 | 21.8 | 121.8 | 105 | 920 |
| 2021-09-11 18:00 | 22.8 | 122.0 | 100 | 935 |
| 2021-09-12 00:00 | 23.8 | 122.3 | 100 | 935 |
| 2021-09-12 06:00 | 25.2 | 122.3 | 90 | 950 |
| 2021-09-12 12:00 | 26.3 | 122.7 | 80 | 960 |
| 2021-09-12 18:00 | 27.6 | 123.1 | 85 | 955 |
| 2021-09-13 00:00 | 29.1 | 123.6 | 85 | 955 |
| 2021-09-13 06:00 | 30.7 | 123.4 | 80 | 960 |
| 2021-09-13 12:00 | 31.0 | 123.3 | 75 | 970 |
| 2021-09-13 18:00 | 31.4 | 123.5 | 70 | 975 |
| 2021-09-14 00:00 | 31.3 | 123.8 | 65 | 980 |
| 2021-09-14 06:00 | 30.9 | 124.3 | 55 | 985 |
| 2021-09-14 12:00 | 30.5 | 124.7 | 50 | 990 |
| 2021-09-14 18:00 | 30.2 | 125.2 | 45 | 992 |
| 2021-09-15 00:00 | 30.3 | 125.7 | 45 | 992 |
| 2021-09-15 06:00 | 30.3 | 125.8 | 45 | 992 |
| 2021-09-15 12:00 | 30.2 | 125.6 | 45 | 992 |
| 2021-09-15 18:00 | 30.2 | 125.3 | 50 | 990 |
| 2021-09-16 00:00 | 30.4 | 125.1 | 50 | 990 |
| 2021-09-16 06:00 | 31.1 | 125.4 | 50 | 990 |
| 2021-09-16 12:00 | 31.6 | 125.8 | 50 | 990 |
| 2021-09-16 18:00 | 32.3 | 126.4 | 50 | 990 |
| 2021-09-17 00:00 | 32.9 | 127.5 | 50 | 990 |
| 2021-09-17 06:00 | 33.5 | 129.2 | 50 | 990 |
| 2021-09-17 12:00 | 33.8 | 131.6 | 45 | 992 |
| 2021-09-17 18:00 | 33.9 | 134.1 | 45 | 994 |
| 2021-09-18 00:00 | 34.4 | 136.6 | 35 | 1,000 |
| 2021-09-18 06:00 | 34.5 | 137.7 | – | 1,002 |
| 2021-09-18 12:00 | 34.5 | 139.1 | – | 1,004 |
| 2021-09-18 18:00 | 34.1 | 140.3 | – | 1,006 |
| 2021-09-19 00:00 | 33.6 | 140.9 | – | 1,008 |
| 2021-09-19 06:00 | 33.1 | 141.2 | – | 1,008 |
| 2021-09-19 12:00 | 32.5 | 141.2 | – | 1,010 |
| 2021-09-19 18:00 | 32.2 | 141.0 | – | 1,010 |
| 2021-09-20 00:00 | 31.8 | 140.7 | – | 1,010 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).