Storm Activity: Sep 21, 1974 - Oct 4, 1974
Oct 4 · 00:00 GMT -- 980 mb Extratropical
| Oct 4 | 00:00 GMT | 50 | 180 | -- | 980 mb | Extratropical | -- |
| Oct 3 | 21:00 GMT | 49.69 | 179 | -- | 979 mb | Extratropical | -- |
| Oct 3 | 18:00 GMT | 49.4 | 178 | -- | 978 mb | Extratropical | -- |
| Oct 3 | 15:00 GMT | 49.15 | 177 | -- | 979 mb | Extratropical | -- |
| Oct 3 | 12:00 GMT | 49 | 176 | -- | 980 mb | Extratropical | -- |
| Oct 3 | 09:00 GMT | 49.01 | 174.97 | -- | 980 mb | Extratropical | -- |
| Oct 3 | 06:00 GMT | 49 | 174 | -- | 980 mb | Extratropical | -- |
| Oct 3 | 03:00 GMT | 48.83 | 173.06 | -- | 980 mb | Extratropical | -- |
| Oct 3 | 00:00 GMT | 48.5 | 172.5 | -- | 980 mb | Extratropical | -- |
| Oct 2 | 21:00 GMT | 47.99 | 172.6 | -- | 980 mb | Unknown | -- |
| Oct 2 | 18:00 GMT | 47.4 | 173 | -- | 980 mb | Unknown | -- |
| Oct 2 | 15:00 GMT | 46.96 | 173.27 | -- | 977 mb | Unknown | -- |
| Oct 2 | 12:00 GMT | 46.4 | 173.6 | -- | 975 mb | Unknown | -- |
| Oct 2 | 09:00 GMT | 45.49 | 174.14 | -- | 975 mb | Unknown | -- |
| Oct 2 | 06:00 GMT | 44.5 | 174.5 | -- | 975 mb | Unknown | -- |
| Oct 2 | 03:00 GMT | 43.79 | 174.55 | -- | 975 mb | Unknown | -- |
| Oct 2 | 00:00 GMT | 43 | 174 | -- | 975 mb | Unknown | -- |
| Oct 1 | 21:00 GMT | 41.78 | 172.7 | -- | 972 mb | Unknown | -- |
| Oct 1 | 18:00 GMT | 40.5 | 171 | -- | 970 mb | Unknown | -- |
| Oct 1 | 15:00 GMT | 39.5 | 169.32 | -- | 970 mb | Unknown | -- |
| Oct 1 | 12:00 GMT | 38.6 | 167.7 | -- | 970 mb | Unknown | -- |
| Oct 1 | 09:00 GMT | 37.67 | 166.27 | -- | 970 mb | Unknown | -- |
| Oct 1 | 06:00 GMT | 36.8 | 165.1 | -- | 970 mb | Unknown | -- |
| Oct 1 | 03:00 GMT | 36.03 | 164.26 | -- | 967 mb | Unknown | -- |
| Oct 1 | 00:00 GMT | 35.3 | 163.6 | -- | 965 mb | Unknown | -- |
| Sep 30 | 21:00 GMT | 34.53 | 162.97 | -- | 965 mb | Unknown | -- |
| Sep 30 | 18:00 GMT | 33.8 | 162.3 | -- | 965 mb | Unknown | -- |
| Sep 30 | 15:00 GMT | 33.18 | 161.49 | -- | 962 mb | Unknown | -- |
| Sep 30 | 12:00 GMT | 32.6 | 160.5 | -- | 960 mb | Unknown | -- |
| Sep 30 | 09:00 GMT | 31.98 | 159.29 | -- | 960 mb | Unknown | -- |
| Sep 30 | 06:00 GMT | 31.4 | 158 | -- | 960 mb | Unknown | -- |
| Sep 30 | 03:00 GMT | 30.9 | 156.75 | -- | 962 mb | Unknown | -- |
| Sep 30 | 00:00 GMT | 30.5 | 155.7 | -- | 965 mb | Unknown | -- |
| Sep 29 | 21:00 GMT | 30.18 | 155 | -- | 965 mb | Unknown | -- |
| Sep 29 | 18:00 GMT | 30 | 154.5 | -- | 965 mb | Unknown | -- |
| Sep 29 | 15:00 GMT | 29.98 | 153.98 | -- | 967 mb | Unknown | -- |
| Sep 29 | 12:00 GMT | 30 | 153.5 | -- | 970 mb | Unknown | -- |
| Sep 29 | 09:00 GMT | 29.91 | 153.05 | -- | 970 mb | Unknown | -- |
| Sep 29 | 06:00 GMT | 29.8 | 152.6 | -- | 970 mb | Unknown | -- |
| Sep 29 | 03:00 GMT | 29.72 | 152.12 | -- | 970 mb | Unknown | -- |
| Sep 29 | 00:00 GMT | 29.6 | 151.6 | -- | 970 mb | Unknown | -- |
| Sep 28 | 21:00 GMT | 29.4 | 150.99 | -- | 970 mb | Unknown | -- |
| Sep 28 | 18:00 GMT | 29.1 | 150.5 | -- | 970 mb | Unknown | -- |
| Sep 28 | 15:00 GMT | 28.73 | 150.32 | -- | 970 mb | Unknown | -- |
| Sep 28 | 12:00 GMT | 28.3 | 150.3 | -- | 970 mb | Unknown | -- |
| Sep 28 | 09:00 GMT | 27.84 | 150.27 | -- | 970 mb | Unknown | -- |
| Sep 28 | 06:00 GMT | 27.4 | 150.3 | -- | 970 mb | Unknown | -- |
| Sep 28 | 03:00 GMT | 27.02 | 150.41 | -- | 970 mb | Unknown | -- |
| Sep 28 | 00:00 GMT | 26.7 | 150.5 | -- | 970 mb | Unknown | -- |
| Sep 27 | 21:00 GMT | 26.44 | 150.46 | -- | 970 mb | Unknown | -- |
| Sep 27 | 18:00 GMT | 26.2 | 150.4 | -- | 970 mb | Unknown | -- |
| Sep 27 | 15:00 GMT | 25.89 | 150.43 | -- | 972 mb | Unknown | -- |
| Sep 27 | 12:00 GMT | 25.6 | 150.5 | -- | 975 mb | Unknown | -- |
| Sep 27 | 09:00 GMT | 25.44 | 150.58 | -- | 975 mb | Unknown | -- |
| Sep 27 | 06:00 GMT | 25.3 | 150.7 | -- | 975 mb | Unknown | -- |
| Sep 27 | 03:00 GMT | 25.09 | 150.87 | -- | 977 mb | Unknown | -- |
| Sep 27 | 00:00 GMT | 24.9 | 151.1 | -- | 980 mb | Unknown | -- |
| Sep 26 | 21:00 GMT | 24.79 | 151.4 | -- | 980 mb | Unknown | -- |
| Sep 26 | 18:00 GMT | 24.7 | 151.7 | -- | 980 mb | Unknown | -- |
| Sep 26 | 15:00 GMT | 24.6 | 151.92 | -- | 982 mb | Unknown | -- |
| Sep 26 | 12:00 GMT | 24.5 | 152.1 | -- | 985 mb | Unknown | -- |
| Sep 26 | 09:00 GMT | 24.39 | 152.26 | -- | 985 mb | Unknown | -- |
| Sep 26 | 06:00 GMT | 24.3 | 152.4 | -- | 985 mb | Unknown | -- |
| Sep 26 | 03:00 GMT | 24.26 | 152.54 | -- | 987 mb | Unknown | -- |
| Sep 26 | 00:00 GMT | 24.2 | 152.7 | -- | 990 mb | Unknown | -- |
| Sep 25 | 21:00 GMT | 24.05 | 152.94 | -- | 990 mb | Unknown | -- |
| Sep 25 | 18:00 GMT | 23.9 | 153.2 | -- | 990 mb | Unknown | -- |
| Sep 25 | 15:00 GMT | 23.84 | 153.42 | -- | 990 mb | Unknown | -- |
| Sep 25 | 12:00 GMT | 23.8 | 153.6 | -- | 990 mb | Unknown | -- |
| Sep 25 | 09:00 GMT | 23.71 | 153.7 | -- | 992 mb | Unknown | -- |
| Sep 25 | 06:00 GMT | 23.6 | 153.8 | -- | 994 mb | Unknown | -- |
| Sep 25 | 03:00 GMT | 23.47 | 154 | -- | 994 mb | Unknown | -- |
| Sep 25 | 00:00 GMT | 23.3 | 154.2 | -- | 994 mb | Unknown | -- |
| Sep 24 | 21:00 GMT | 23.09 | 154.3 | -- | 995 mb | Unknown | -- |
| Sep 24 | 18:00 GMT | 22.9 | 154.4 | -- | 996 mb | Unknown | -- |
| Sep 24 | 15:00 GMT | 22.79 | 154.59 | -- | 997 mb | Tropical Depression | -- |
| Sep 24 | 12:00 GMT | 22.7 | 154.8 | -- | 998 mb | Tropical Depression | -- |
| Sep 24 | 09:00 GMT | 22.54 | 155 | -- | 998 mb | Tropical Depression | -- |
| Sep 24 | 06:00 GMT | 22.4 | 155.2 | -- | 998 mb | Tropical Depression | -- |
| Sep 24 | 03:00 GMT | 22.37 | 155.38 | -- | 999 mb | Tropical Depression | -- |
| Sep 24 | 00:00 GMT | 22.4 | 155.6 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 21:00 GMT | 22.45 | 155.94 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 18:00 GMT | 22.5 | 156.3 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 15:00 GMT | 22.51 | 156.55 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 12:00 GMT | 22.5 | 156.8 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 09:00 GMT | 22.46 | 157.15 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 06:00 GMT | 22.4 | 157.5 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 03:00 GMT | 22.39 | 157.78 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 23 | 00:00 GMT | 22.3 | 158 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 21:00 GMT | 22.02 | 158.23 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 18:00 GMT | 21.6 | 158.3 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 15:00 GMT | 21.13 | 158.01 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 12:00 GMT | 20.6 | 157.7 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 09:00 GMT | 20.01 | 157.64 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 06:00 GMT | 19.5 | 157.8 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 22 | 03:00 GMT | 19.19 | 158.2 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 22 | 00:00 GMT | 19 | 158.7 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 21:00 GMT | 18.83 | 159.1 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 18:00 GMT | 18.7 | 159.5 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 15:00 GMT | 18.55 | 159.96 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 12:00 GMT | 18.4 | 160.4 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 09:00 GMT | 18.23 | 160.79 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 06:00 GMT | 18.1 | 161.1 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 03:00 GMT | 18.03 | 161.33 | -- | 1,006 mb | Tropical Depression | -- |
| Sep 21 | 00:00 GMT | 18 | 161.5 | -- | 1,008 mb | Tropical Depression | -- |
Learn more about Tropical Depression Agnes and the 1974 Western Pacific hurricane season in our hurricane archive.
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