Storm Activity: Dec 12, 1955 - Dec 18, 1955
Dec 18 · 00:00 GMT -- 984 mb Unknown
| Dec 18 | 00:00 GMT | 35 | 158 | -- | 984 mb | Unknown | -- |
| Dec 17 | 21:00 GMT | 31.91 | 156.53 | -- | 987 mb | Unknown | -- |
| Dec 17 | 18:00 GMT | 29.1 | 153.9 | -- | 990 mb | Unknown | -- |
| Dec 17 | 15:00 GMT | 26.73 | 149.53 | -- | 990 mb | Unknown | -- |
| Dec 17 | 12:00 GMT | 24.9 | 145.3 | -- | 990 mb | Unknown | -- |
| Dec 17 | 09:00 GMT | 23.78 | 143.18 | -- | 982 mb | Unknown | -- |
| Dec 17 | 06:00 GMT | 23.2 | 141.9 | -- | 975 mb | Unknown | -- |
| Dec 17 | 03:00 GMT | 22.71 | 140.58 | -- | 962 mb | Unknown | -- |
| Dec 17 | 00:00 GMT | 22.3 | 139.3 | -- | 950 mb | Unknown | -- |
| Dec 16 | 21:00 GMT | 21.72 | 137.7 | -- | 945 mb | Unknown | -- |
| Dec 16 | 18:00 GMT | 21.1 | 136.2 | -- | 940 mb | Unknown | -- |
| Dec 16 | 15:00 GMT | 20.53 | 135.1 | -- | 935 mb | Unknown | -- |
| Dec 16 | 12:00 GMT | 20 | 134.2 | -- | 930 mb | Unknown | -- |
| Dec 16 | 09:00 GMT | 19.51 | 133.25 | -- | 930 mb | Unknown | -- |
| Dec 16 | 06:00 GMT | 19 | 132.4 | -- | 930 mb | Unknown | -- |
| Dec 16 | 03:00 GMT | 18.39 | 131.68 | -- | 927 mb | Unknown | -- |
| Dec 16 | 00:00 GMT | 17.8 | 131.1 | -- | 925 mb | Unknown | -- |
| Dec 15 | 21:00 GMT | 17.34 | 130.61 | -- | 927 mb | Unknown | -- |
| Dec 15 | 18:00 GMT | 16.9 | 130.2 | -- | 930 mb | Unknown | -- |
| Dec 15 | 15:00 GMT | 16.34 | 129.76 | -- | 935 mb | Unknown | -- |
| Dec 15 | 12:00 GMT | 15.8 | 129.4 | -- | 940 mb | Unknown | -- |
| Dec 15 | 09:00 GMT | 15.4 | 129.19 | -- | 942 mb | Unknown | -- |
| Dec 15 | 06:00 GMT | 15 | 129 | -- | 945 mb | Unknown | -- |
| Dec 15 | 03:00 GMT | 14.47 | 128.62 | -- | 947 mb | Unknown | -- |
| Dec 15 | 00:00 GMT | 13.9 | 128.4 | -- | 950 mb | Unknown | -- |
| Dec 14 | 21:00 GMT | 13.34 | 128.63 | -- | 955 mb | Unknown | -- |
| Dec 14 | 18:00 GMT | 12.8 | 129.1 | -- | 960 mb | Unknown | -- |
| Dec 14 | 15:00 GMT | 12.26 | 129.57 | -- | 965 mb | Unknown | -- |
| Dec 14 | 12:00 GMT | 11.8 | 130.1 | -- | 970 mb | Unknown | -- |
| Dec 14 | 09:00 GMT | 11.46 | 130.67 | -- | 972 mb | Unknown | -- |
| Dec 14 | 06:00 GMT | 11.2 | 131.2 | -- | 975 mb | Unknown | -- |
| Dec 14 | 03:00 GMT | 10.93 | 131.6 | -- | 980 mb | Unknown | -- |
| Dec 14 | 00:00 GMT | 10.7 | 132 | -- | 985 mb | Unknown | -- |
| Dec 13 | 21:00 GMT | 10.48 | 132.55 | -- | 987 mb | Unknown | -- |
| Dec 13 | 18:00 GMT | 10.3 | 133.1 | -- | 990 mb | Unknown | -- |
| Dec 13 | 15:00 GMT | 10.19 | 133.52 | -- | 990 mb | Unknown | -- |
| Dec 13 | 12:00 GMT | 10.1 | 133.9 | -- | 990 mb | Unknown | -- |
| Dec 13 | 09:00 GMT | 9.97 | 134.31 | -- | 990 mb | Unknown | -- |
| Dec 13 | 06:00 GMT | 9.8 | 134.8 | -- | 990 mb | Unknown | -- |
| Dec 13 | 03:00 GMT | 9.57 | 135.46 | -- | 994 mb | Unknown | -- |
| Dec 13 | 00:00 GMT | 9.3 | 136.2 | -- | 998 mb | Unknown | -- |
| Dec 12 | 21:00 GMT | 9.02 | 136.93 | -- | 998 mb | Unknown | -- |
| Dec 12 | 18:00 GMT | 8.7 | 137.7 | -- | 998 mb | Unknown | -- |
| Dec 12 | 15:00 GMT | 8.32 | 138.54 | -- | 998 mb | Unknown | -- |
| Dec 12 | 12:00 GMT | 7.9 | 139.4 | -- | 998 mb | Unknown | -- |
| Dec 12 | 09:00 GMT | 7.45 | 140.23 | -- | 999 mb | Unknown | -- |
| Dec 12 | 06:00 GMT | 7 | 141 | -- | 1,000 mb | Unknown | -- |
| Dec 12 | 03:00 GMT | 6.59 | 141.68 | -- | 1,000 mb | Tropical Depression | -- |
| Dec 12 | 00:00 GMT | 6.2 | 142.3 | -- | 1,000 mb | Tropical Depression | -- |
Learn more about Tropical Depression Ruth and the 1955 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones