Storm Activity: Dec 1, 1958 - Dec 9, 1958
Dec 9 · 12:00 GMT -- 1,014 mb Extratropical
| Dec 9 | 12:00 GMT | 27.2 | 172 | -- | 1,014 mb | Extratropical | -- |
| Dec 9 | 09:00 GMT | 27.21 | 171.6 | -- | 1,013 mb | Extratropical | -- |
| Dec 9 | 06:00 GMT | 27.2 | 171 | -- | 1,012 mb | Extratropical | -- |
| Dec 9 | 03:00 GMT | 27.16 | 170.12 | -- | 1,012 mb | Extratropical | -- |
| Dec 9 | 00:00 GMT | 27.1 | 169.2 | -- | 1,012 mb | Extratropical | -- |
| Dec 8 | 21:00 GMT | 27.12 | 168.65 | -- | 1,011 mb | Extratropical | -- |
| Dec 8 | 18:00 GMT | 27 | 168 | -- | 1,010 mb | Extratropical | -- |
| Dec 8 | 15:00 GMT | 26.52 | 166.9 | -- | 1,006 mb | Unknown | -- |
| Dec 8 | 12:00 GMT | 26 | 165.6 | -- | 1,002 mb | Unknown | -- |
| Dec 8 | 09:00 GMT | 25.75 | 164.32 | -- | 1,002 mb | Unknown | -- |
| Dec 8 | 06:00 GMT | 25.6 | 163 | -- | 1,002 mb | Unknown | -- |
| Dec 8 | 03:00 GMT | 25.45 | 161.61 | -- | 1,001 mb | Unknown | -- |
| Dec 8 | 00:00 GMT | 25.3 | 160.3 | -- | 1,000 mb | Unknown | -- |
| Dec 7 | 21:00 GMT | 25.09 | 159.29 | -- | 997 mb | Unknown | -- |
| Dec 7 | 18:00 GMT | 24.9 | 158.3 | -- | 995 mb | Unknown | -- |
| Dec 7 | 15:00 GMT | 24.77 | 157.09 | -- | 992 mb | Unknown | -- |
| Dec 7 | 12:00 GMT | 24.7 | 155.8 | -- | 990 mb | Unknown | -- |
| Dec 7 | 09:00 GMT | 24.69 | 154.56 | -- | 987 mb | Unknown | -- |
| Dec 7 | 06:00 GMT | 24.7 | 153.3 | -- | 985 mb | Unknown | -- |
| Dec 7 | 03:00 GMT | 24.66 | 152 | -- | 977 mb | Unknown | -- |
| Dec 7 | 00:00 GMT | 24.6 | 150.7 | -- | 970 mb | Unknown | -- |
| Dec 6 | 21:00 GMT | 24.58 | 149.42 | -- | 967 mb | Unknown | -- |
| Dec 6 | 18:00 GMT | 24.5 | 148.2 | -- | 965 mb | Unknown | -- |
| Dec 6 | 15:00 GMT | 24.32 | 147.06 | -- | 962 mb | Unknown | -- |
| Dec 6 | 12:00 GMT | 24 | 146 | -- | 960 mb | Unknown | -- |
| Dec 6 | 09:00 GMT | 23.51 | 144.92 | -- | 955 mb | Unknown | -- |
| Dec 6 | 06:00 GMT | 23 | 144 | -- | 950 mb | Unknown | -- |
| Dec 6 | 03:00 GMT | 22.71 | 143.37 | -- | 950 mb | Unknown | -- |
| Dec 6 | 00:00 GMT | 22.4 | 142.9 | -- | 950 mb | Unknown | -- |
| Dec 5 | 21:00 GMT | 21.89 | 142.39 | -- | 950 mb | Unknown | -- |
| Dec 5 | 18:00 GMT | 21.3 | 142 | -- | 950 mb | Unknown | -- |
| Dec 5 | 15:00 GMT | 20.73 | 141.72 | -- | 950 mb | Unknown | -- |
| Dec 5 | 12:00 GMT | 20.2 | 141.7 | -- | 950 mb | Unknown | -- |
| Dec 5 | 09:00 GMT | 19.73 | 142.03 | -- | 950 mb | Unknown | -- |
| Dec 5 | 06:00 GMT | 19.3 | 142.5 | -- | 950 mb | Unknown | -- |
| Dec 5 | 03:00 GMT | 18.9 | 142.81 | -- | 952 mb | Unknown | -- |
| Dec 5 | 00:00 GMT | 18.5 | 143.2 | -- | 955 mb | Unknown | -- |
| Dec 4 | 21:00 GMT | 18.04 | 143.79 | -- | 957 mb | Unknown | -- |
| Dec 4 | 18:00 GMT | 17.6 | 144.5 | -- | 960 mb | Unknown | -- |
| Dec 4 | 15:00 GMT | 17.27 | 145.24 | -- | 962 mb | Unknown | -- |
| Dec 4 | 12:00 GMT | 17 | 146 | -- | 965 mb | Unknown | -- |
| Dec 4 | 09:00 GMT | 16.76 | 146.64 | -- | 965 mb | Unknown | -- |
| Dec 4 | 06:00 GMT | 16.5 | 147.4 | -- | 965 mb | Unknown | -- |
| Dec 4 | 03:00 GMT | 16.2 | 148.47 | -- | 972 mb | Unknown | -- |
| Dec 4 | 00:00 GMT | 15.8 | 149.7 | -- | 980 mb | Unknown | -- |
| Dec 3 | 21:00 GMT | 15.19 | 150.99 | -- | 982 mb | Unknown | -- |
| Dec 3 | 18:00 GMT | 14.6 | 152.2 | -- | 985 mb | Unknown | -- |
| Dec 3 | 15:00 GMT | 14.27 | 153.11 | -- | 987 mb | Unknown | -- |
| Dec 3 | 12:00 GMT | 14 | 154 | -- | 990 mb | Unknown | -- |
| Dec 3 | 09:00 GMT | 13.65 | 155.14 | -- | 990 mb | Unknown | -- |
| Dec 3 | 06:00 GMT | 13.2 | 156.3 | -- | 990 mb | Unknown | -- |
| Dec 3 | 03:00 GMT | 12.61 | 157.35 | -- | 990 mb | Unknown | -- |
| Dec 3 | 00:00 GMT | 12 | 158.3 | -- | 990 mb | Unknown | -- |
| Dec 2 | 21:00 GMT | 11.47 | 159.17 | -- | 992 mb | Unknown | -- |
| Dec 2 | 18:00 GMT | 11 | 160 | -- | 994 mb | Unknown | -- |
| Dec 2 | 15:00 GMT | 10.58 | 160.85 | -- | 994 mb | Unknown | -- |
| Dec 2 | 12:00 GMT | 10.2 | 161.7 | -- | 994 mb | Unknown | -- |
| Dec 2 | 09:00 GMT | 9.89 | 162.54 | -- | 994 mb | Unknown | -- |
| Dec 2 | 06:00 GMT | 9.5 | 163.4 | -- | 994 mb | Unknown | -- |
| Dec 2 | 03:00 GMT | 8.89 | 164.29 | -- | 996 mb | Unknown | -- |
| Dec 2 | 00:00 GMT | 8.2 | 165.2 | -- | 998 mb | Unknown | -- |
| Dec 1 | 21:00 GMT | 7.58 | 166.12 | -- | 996 mb | Unknown | -- |
| Dec 1 | 18:00 GMT | 7 | 167 | -- | 994 mb | Unknown | -- |
| Dec 1 | 15:00 GMT | 6.48 | 167.83 | -- | 996 mb | Unknown | -- |
| Dec 1 | 12:00 GMT | 6 | 168.6 | -- | 998 mb | Unknown | -- |
| Dec 1 | 09:00 GMT | 5.51 | 169.32 | -- | 998 mb | Unknown | -- |
| Dec 1 | 06:00 GMT | 5 | 170 | -- | 998 mb | Unknown | -- |
Learn more about Extratropical Olga and the 1958 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones