Storm Activity: Dec 25, 1984 - Jan 3, 1985
Jan 3 · 00:00 GMT 35 mph 997 mb Tropical Cyclone
| Jan 3 | 00:00 GMT | -50 | 167 | 35 mph | 997 mb | Tropical Cyclone | -- |
| Jan 2 | 21:00 GMT | -48.83 | 165.83 | 35 mph | 997 mb | Tropical Cyclone | -- |
| Jan 2 | 18:00 GMT | -47.68 | 164.72 | 35 mph | 997 mb | Tropical Cyclone | -- |
| Jan 2 | 15:00 GMT | -46.59 | 163.68 | 35 mph | 997 mb | Tropical Cyclone | -- |
| Jan 2 | 12:00 GMT | -45.6 | 162.7 | 35 mph | 997 mb | Tropical Cyclone | -- |
| Dec 30 | 21:00 GMT | -35.2 | 159.83 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 18:00 GMT | -34.29 | 160.03 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 15:00 GMT | -33.39 | 160.25 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 12:00 GMT | -32.6 | 160.5 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 09:00 GMT | -32.13 | 160.85 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 06:00 GMT | -31.77 | 161.24 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 03:00 GMT | -31.43 | 161.63 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 30 | 00:00 GMT | -31 | 162 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 29 | 21:00 GMT | -30.42 | 162.35 | 55 mph | 986 mb | Tropical Cyclone | -- |
| Dec 29 | 18:00 GMT | -29.72 | 162.66 | 50 mph | 987 mb | Tropical Cyclone | -- |
| Dec 29 | 15:00 GMT | -28.92 | 162.89 | 50 mph | 988 mb | Tropical Cyclone | -- |
| Dec 29 | 12:00 GMT | -28 | 163 | 45 mph | 990 mb | Tropical Cyclone | -- |
| Dec 29 | 09:00 GMT | -26.92 | 163.08 | 45 mph | 989 mb | Tropical Cyclone | -- |
| Dec 29 | 06:00 GMT | -25.74 | 163.03 | 50 mph | 988 mb | Tropical Cyclone | -- |
| Dec 29 | 03:00 GMT | -24.54 | 162.82 | 50 mph | 987 mb | Tropical Cyclone | -- |
| Dec 29 | 00:00 GMT | -23.4 | 162.4 | 50 mph | 987 mb | Tropical Cyclone | -- |
| Dec 28 | 18:00 GMT | -20.1 | 159.4 | 50 mph | 987 mb | Tropical Cyclone | -- |
| Dec 28 | 15:00 GMT | -19.91 | 158.88 | 55 mph | 986 mb | Tropical Cyclone | -- |
| Dec 28 | 12:00 GMT | -19.7 | 158.5 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 28 | 09:00 GMT | -19.47 | 158.27 | 60 mph | 985 mb | Tropical Cyclone | -- |
| Dec 28 | 06:00 GMT | -19.2 | 157.8 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 28 | 03:00 GMT | -18.9 | 156.62 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 28 | 00:00 GMT | -18.5 | 155.3 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 27 | 21:00 GMT | -17.93 | 154.37 | 65 mph | 983 mb | Tropical Cyclone | -- |
| Dec 27 | 18:00 GMT | -17.4 | 153.7 | 65 mph | 982 mb | Tropical Cyclone | -- |
| Dec 27 | 15:00 GMT | -17.14 | 153.28 | 60 mph | 984 mb | Tropical Cyclone | -- |
| Dec 27 | 12:00 GMT | -17 | 153 | 60 mph | 986 mb | Tropical Cyclone | -- |
| Dec 27 | 09:00 GMT | -16.85 | 152.64 | 55 mph | 987 mb | Tropical Cyclone | -- |
| Dec 27 | 06:00 GMT | -16.7 | 152.3 | 50 mph | 988 mb | Tropical Cyclone | -- |
| Dec 27 | 03:00 GMT | -16.5 | 152 | 45 mph | 990 mb | Tropical Cyclone | -- |
| Dec 27 | 00:00 GMT | -16.3 | 151.5 | 35 mph | 992 mb | Tropical Depression | -- |
| Dec 26 | 21:00 GMT | -16.02 | 150.99 | 35 mph | 992 mb | Tropical Depression | -- |
| Dec 26 | 18:00 GMT | -15.7 | 150.5 | 35 mph | 992 mb | Tropical Depression | -- |
| Dec 26 | 15:00 GMT | -15.38 | 150.07 | 35 mph | 994 mb | Tropical Depression | -- |
| Dec 26 | 12:00 GMT | -15.1 | 149.7 | 35 mph | 996 mb | Tropical Depression | -- |
| Dec 26 | 09:00 GMT | -14.93 | 149.39 | 35 mph | 996 mb | Tropical Depression | -- |
| Dec 26 | 06:00 GMT | -14.8 | 149.1 | 35 mph | 997 mb | Tropical Depression | -- |
| Dec 26 | 03:00 GMT | -14.64 | 148.78 | 30 mph | 997 mb | Tropical Depression | -- |
| Dec 26 | 00:00 GMT | -14.5 | 148.5 | 30 mph | 998 mb | Tropical Depression | -- |
| Dec 25 | 21:00 GMT | -14.4 | 148.3 | 30 mph | 1,000 mb | Tropical Depression | -- |
Learn more about Tropical Cyclone Monica and the 1985 Southern Hemisphere hurricane season in our hurricane archive.
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