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      Hurricane and Tropical Cyclones
      Tropical Depression

      Unnamed Tropical Depression

      Storm Activity: Aug 4, 1975 - Aug 7, 1975

      Peak Wind
      35 mph
      Lowest Pressure
      998 mb
      Duration
      3 days
      Last Position
      22.5 N 121.9 E

      Storm Track

      Aug 4 – Aug 7
      Storm Category
      1. Tropical Depression Peak < 39 mph
      2. Tropical Storm 39-73 mph
      3. Category 1 74-95 mph
      4. Category 2 96-110 mph
      5. Category 3 111-129 mph
      6. Category 4 130-156 mph
      7. Category 5 157+ mph

      Intensity

      Sustained wind at each observation
      Peak wind
      35 mph
      Peak category
      Tropical Depression
      Lowest pressure
      998 mb

      Aug 7 · 06:00 GMT 20 mph 998 mb Extra-Tropical Low

      Storm Track Statistics
      Aug 7 06:00 GMT 22.5 121.9 20 mph 998 mb Extra-Tropical Low --
      Aug 7 03:00 GMT 22.65 122.1 30 mph 998 mb Tropical Depression --
      Aug 7 00:00 GMT 22.8 122.4 35 mph 998 mb Tropical Depression --
      Aug 6 21:00 GMT 22.95 122.82 35 mph 998 mb Tropical Depression --
      Aug 6 18:00 GMT 23 123.1 35 mph 998 mb Tropical Depression --
      Aug 6 15:00 GMT 22.81 122.95 35 mph 998 mb Tropical Depression --
      Aug 6 12:00 GMT 22.7 122.7 35 mph 999 mb Tropical Depression --
      Aug 6 09:00 GMT 22.98 122.62 30 mph 999 mb Tropical Depression --
      Aug 6 06:00 GMT 23.4 122.7 25 mph 999 mb Tropical Depression --
      Aug 6 03:00 GMT 23.71 122.96 25 mph 999 mb Tropical Depression --
      Aug 6 00:00 GMT 24 123.4 25 mph 999 mb Tropical Depression --
      Aug 5 21:00 GMT 24.38 123.95 25 mph 999 mb Extra-Tropical Low --
      Aug 5 18:00 GMT 24.5 124.6 20 mph 1,000 mb Extra-Tropical Low --
      Aug 5 15:00 GMT 24.09 125.32 20 mph 1,000 mb Extra-Tropical Low --
      Aug 5 12:00 GMT 23.4 126 20 mph 1,000 mb Extra-Tropical Low --
      Aug 5 09:00 GMT 22.73 126.51 20 mph 1,000 mb Extra-Tropical Low --
      Aug 5 06:00 GMT 22.1 127 20 mph 1,001 mb Extra-Tropical Low --
      Aug 5 03:00 GMT 21.61 127.56 20 mph 1,001 mb Extra-Tropical Low --
      Aug 5 00:00 GMT 21.2 128.2 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 21:00 GMT 20.77 128.95 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 18:00 GMT 20.4 129.7 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 15:00 GMT 20.16 130.38 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 12:00 GMT 19.9 130.9 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 09:00 GMT 19.46 131.16 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 06:00 GMT 19 131.3 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 03:00 GMT 18.62 131.48 20 mph 1,001 mb Extra-Tropical Low --
      Aug 4 00:00 GMT 18.3 131.7 20 mph 1,002 mb Extra-Tropical Low --

      Learn more about Unnamed Tropical Depression and the 1975 Western Pacific hurricane season in our hurricane archive.

      View All Hurricanes and Tropical Cyclones
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