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Olga (1970, Western North Pacific)
Lowest pressure905 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration10.8 days1970-06-26 – 1970-07-07
Strength rank in 19702 / 25by lowest pressure
All-time rank74 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1970 storms (lowest pressure)
900 hPa
905 hPa
905 hPa
905 hPa
910 hPa
910 hPa
940 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1970-06-26 12:00 | 7.0 | 153.4 | – | – |
| 1970-06-26 18:00 | 7.0 | 151.9 | – | – |
| 1970-06-27 00:00 | 7.1 | 150.4 | – | – |
| 1970-06-27 06:00 | 7.3 | 148.9 | – | – |
| 1970-06-27 12:00 | 7.6 | 147.5 | – | – |
| 1970-06-27 18:00 | 8.0 | 145.8 | – | 1,008 |
| 1970-06-28 00:00 | 8.7 | 144.1 | – | 1,008 |
| 1970-06-28 06:00 | 9.5 | 142.6 | – | 1,006 |
| 1970-06-28 12:00 | 10.4 | 141.2 | – | 1,006 |
| 1970-06-28 18:00 | 11.4 | 139.9 | – | 1,002 |
| 1970-06-29 00:00 | 12.0 | 138.5 | – | 995 |
| 1970-06-29 06:00 | 12.7 | 136.8 | – | 985 |
| 1970-06-29 12:00 | 13.1 | 135.2 | – | 975 |
| 1970-06-29 18:00 | 13.5 | 133.8 | – | 965 |
| 1970-06-30 00:00 | 14.0 | 132.8 | – | 960 |
| 1970-06-30 06:00 | 14.8 | 131.8 | – | 955 |
| 1970-06-30 12:00 | 15.9 | 131.0 | – | 945 |
| 1970-06-30 18:00 | 16.9 | 130.0 | – | 935 |
| 1970-07-01 00:00 | 17.8 | 128.7 | – | 910 |
| 1970-07-01 06:00 | 18.6 | 127.7 | – | 905 |
| 1970-07-01 12:00 | 19.3 | 126.8 | – | 905 |
| 1970-07-01 18:00 | 20.1 | 126.1 | – | 910 |
| 1970-07-02 00:00 | 20.9 | 125.7 | – | 910 |
| 1970-07-02 06:00 | 21.8 | 125.3 | – | 920 |
| 1970-07-02 12:00 | 22.6 | 125.0 | – | 935 |
| 1970-07-02 18:00 | 23.4 | 124.9 | – | 945 |
| 1970-07-03 00:00 | 24.3 | 125.0 | – | 955 |
| 1970-07-03 06:00 | 25.2 | 125.3 | – | 960 |
| 1970-07-03 12:00 | 26.0 | 125.6 | – | 955 |
| 1970-07-03 18:00 | 26.9 | 126.0 | – | 950 |
| 1970-07-04 00:00 | 27.8 | 127.1 | – | 950 |
| 1970-07-04 06:00 | 28.5 | 128.7 | – | 960 |
| 1970-07-04 12:00 | 29.5 | 130.4 | – | 965 |
| 1970-07-04 18:00 | 30.7 | 132.2 | – | 965 |
| 1970-07-05 00:00 | 32.0 | 134.0 | – | 955 |
| 1970-07-05 06:00 | 32.9 | 135.1 | – | 955 |
| 1970-07-05 12:00 | 34.0 | 135.5 | – | 970 |
| 1970-07-05 18:00 | 35.3 | 134.9 | – | 985 |
| 1970-07-06 00:00 | 36.6 | 132.5 | – | 990 |
| 1970-07-06 06:00 | 36.9 | 130.7 | – | 990 |
| 1970-07-06 12:00 | 36.0 | 128.7 | – | 996 |
| 1970-07-06 18:00 | 34.9 | 127.3 | – | 998 |
| 1970-07-07 00:00 | 33.9 | 127.0 | – | 1,000 |
| 1970-07-07 06:00 | 33.0 | 127.0 | – | 1,000 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).