Typhoon TracksHome › Western North Pacific 1970
Ruby (1970, Western North Pacific)
Lowest pressure985 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration14.2 days1970-07-08 – 1970-07-22
Strength rank in 197015 / 25by lowest pressure
All-time rank1299 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1970 storms (lowest pressure)
950 hPa
960 hPa
960 hPa
975 hPa
980 hPa
985 hPa
985 hPa
990 hPa
990 hPa
990 hPa
990 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1970-07-08 12:00 | 11.7 | 140.0 | – | – |
| 1970-07-08 18:00 | 11.2 | 140.6 | – | – |
| 1970-07-09 00:00 | 10.6 | 139.2 | – | – |
| 1970-07-09 06:00 | 9.8 | 138.9 | – | – |
| 1970-07-09 12:00 | 9.0 | 138.2 | – | – |
| 1970-07-09 18:00 | 8.9 | 137.1 | – | – |
| 1970-07-10 00:00 | 8.7 | 135.8 | – | – |
| 1970-07-10 06:00 | 8.5 | 134.8 | – | – |
| 1970-07-10 12:00 | 8.2 | 134.2 | – | – |
| 1970-07-10 18:00 | 7.9 | 133.6 | – | – |
| 1970-07-11 00:00 | 7.8 | 132.8 | – | – |
| 1970-07-11 06:00 | 7.8 | 131.9 | – | – |
| 1970-07-11 12:00 | 8.5 | 130.0 | – | 1,002 |
| 1970-07-11 18:00 | 9.3 | 129.1 | – | 1,002 |
| 1970-07-12 00:00 | 9.6 | 129.2 | – | 1,002 |
| 1970-07-12 06:00 | 10.0 | 128.3 | – | 1,000 |
| 1970-07-12 12:00 | 11.0 | 127.5 | – | 1,000 |
| 1970-07-12 18:00 | 12.7 | 126.4 | – | 998 |
| 1970-07-13 00:00 | 14.0 | 125.6 | – | 995 |
| 1970-07-13 06:00 | 15.0 | 124.6 | – | 990 |
| 1970-07-13 12:00 | 16.2 | 123.6 | – | 985 |
| 1970-07-13 18:00 | 17.4 | 122.5 | – | 985 |
| 1970-07-14 00:00 | 18.2 | 121.4 | – | 990 |
| 1970-07-14 06:00 | 18.7 | 120.2 | – | 990 |
| 1970-07-14 12:00 | 18.9 | 119.2 | – | 990 |
| 1970-07-14 18:00 | 19.4 | 118.4 | – | 990 |
| 1970-07-15 00:00 | 19.8 | 117.6 | – | 985 |
| 1970-07-15 06:00 | 20.2 | 116.7 | – | 985 |
| 1970-07-15 12:00 | 20.8 | 116.0 | – | 985 |
| 1970-07-15 18:00 | 21.2 | 115.4 | – | 985 |
| 1970-07-16 00:00 | 22.0 | 114.9 | – | 985 |
| 1970-07-16 06:00 | 23.2 | 114.7 | – | 990 |
| 1970-07-16 12:00 | 24.9 | 114.3 | – | 996 |
| 1970-07-16 18:00 | 25.9 | 114.4 | – | 998 |
| 1970-07-17 00:00 | 27.9 | 114.7 | – | 1,000 |
| 1970-07-17 06:00 | 29.5 | 115.5 | – | 1,000 |
| 1970-07-17 12:00 | 31.5 | 116.9 | – | 1,000 |
| 1970-07-17 18:00 | 32.4 | 122.0 | – | 1,000 |
| 1970-07-18 00:00 | 34.0 | 127.0 | – | 996 |
| 1970-07-18 06:00 | 37.0 | 132.0 | – | 994 |
| 1970-07-18 12:00 | 39.0 | 136.0 | – | 994 |
| 1970-07-18 18:00 | 41.0 | 139.0 | – | 994 |
| 1970-07-19 00:00 | 42.0 | 140.2 | – | 994 |
| 1970-07-19 06:00 | 42.7 | 142.0 | – | 994 |
| 1970-07-19 12:00 | 43.0 | 144.1 | – | 996 |
| 1970-07-19 18:00 | 43.4 | 146.3 | – | 998 |
| 1970-07-20 00:00 | 44.0 | 148.0 | – | 998 |
| 1970-07-20 06:00 | 45.3 | 149.7 | – | 1,000 |
| 1970-07-20 12:00 | 47.0 | 150.9 | – | 1,000 |
| 1970-07-20 18:00 | 47.4 | 152.5 | – | 1,000 |
| 1970-07-21 00:00 | 48.0 | 154.1 | – | 998 |
| 1970-07-21 06:00 | 48.7 | 156.1 | – | 998 |
| 1970-07-21 12:00 | 49.2 | 158.3 | – | 996 |
| 1970-07-21 18:00 | 49.7 | 160.7 | – | 996 |
| 1970-07-22 00:00 | 50.0 | 163.0 | – | 996 |
| 1970-07-22 06:00 | 51.0 | 167.0 | – | 998 |
| 1970-07-22 12:00 | 52.0 | 172.0 | – | 996 |
| 1970-07-22 18:00 | 52.0 | 177.0 | – | 994 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).