Typhoon TracksHome › Western North Pacific 1975
Viola (1975, Western North Pacific)
Lowest pressure996 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration4.2 days1975-09-04 – 1975-09-08
Strength rank in 197519 / 21by lowest pressure
All-time rank1755 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1975 storms (lowest pressure)
980 hPa
985 hPa
985 hPa
985 hPa
992 hPa
996 hPa
996 hPa
1000 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1975-09-04 00:00 | 13.9 | 131.1 | – | – |
| 1975-09-04 06:00 | 14.2 | 130.9 | – | 1,006 |
| 1975-09-04 12:00 | 14.5 | 130.9 | – | 1,006 |
| 1975-09-04 18:00 | 14.7 | 130.9 | – | 1,006 |
| 1975-09-05 00:00 | 14.8 | 130.9 | – | 1,004 |
| 1975-09-05 06:00 | 15.1 | 131.1 | – | 1,002 |
| 1975-09-05 12:00 | 15.5 | 131.4 | – | 996 |
| 1975-09-05 18:00 | 15.8 | 131.7 | – | 996 |
| 1975-09-06 00:00 | 16.3 | 132.0 | – | 996 |
| 1975-09-06 06:00 | 17.2 | 132.6 | – | 996 |
| 1975-09-06 12:00 | 18.2 | 133.2 | – | 996 |
| 1975-09-06 18:00 | 18.9 | 133.6 | – | 996 |
| 1975-09-07 00:00 | 19.6 | 134.2 | – | 996 |
| 1975-09-07 06:00 | 20.1 | 134.9 | – | 1,000 |
| 1975-09-07 12:00 | 20.7 | 135.8 | – | 1,004 |
| 1975-09-07 18:00 | 21.3 | 136.9 | – | 1,006 |
| 1975-09-08 00:00 | 21.8 | 138.1 | – | 1,006 |
| 1975-09-08 06:00 | 21.7 | 139.1 | – | – |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).