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Best track · IBTrACS
ArchivedPeak category 5
Super Typhoon Dianmu (2004)
Track & history
Peak wind
180 mph / 285 km/h
Min pressure
879 mb
Dates
–
Landfall
None
Storm history
Dianmu formed in the West Pacific in June 2004 and peaked as a Category 5 super typhoon with maximum sustained winds of 180 mph (285 km/h) and a minimum pressure of 879 mb. It did not make landfall. The system was tracked for 17 days.
Track data
Download CSV| Time UTC | Position | Strength | Wind | Pressure |
|---|---|---|---|---|
| 2004-06-11 18:00 | 6.5°N 139.4°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-06-12 00:00 | 6.8°N 138.8°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-06-12 06:00 | 7.4°N 138.2°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-06-12 12:00 | 7.7°N 137.7°E | TD | 15 mph / 30 km/h | 1006 mb |
| 2004-06-12 18:00 | 7.9°N 137.3°E | TD | 30 mph / 45 km/h | 1002 mb |
| 2004-06-13 00:00 | 8.3°N 137.0°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-06-13 06:00 | 8.9°N 136.5°E | TD | 35 mph / 55 km/h | 1000 mb |
| 2004-06-13 12:00 | 9.2°N 136.2°E | TD | 35 mph / 55 km/h | 1000 mb |
Show all 68 points
| 2004-06-13 18:00 | 9.2°N 136.2°E | TS | 40 mph / 65 km/h | 997 mb |
| 2004-06-14 00:00 | 9.2°N 136.6°E | TS | 50 mph / 85 km/h | 991 mb |
| 2004-06-14 06:00 | 9.5°N 136.8°E | TS | 65 mph / 100 km/h | 984 mb |
| 2004-06-14 12:00 | 9.9°N 137.1°E | TS | 65 mph / 100 km/h | 984 mb |
| 2004-06-14 18:00 | 10.7°N 137.4°E | C1 | 75 mph / 120 km/h | 976 mb |
| 2004-06-15 00:00 | 11.3°N 137.4°E | C1 | 80 mph / 130 km/h | 972 mb |
| 2004-06-15 06:00 | 11.9°N 137.2°E | C2 | 105 mph / 165 km/h | 954 mb |
| 2004-06-15 12:00 | 12.7°N 136.9°E | C4 | 140 mph / 220 km/h | 922 mb |
| 2004-06-15 18:00 | 13.5°N 136.8°E | C5 | 165 mph / 270 km/h | 892 mb |
| 2004-06-16 00:00 | 14.3°N 136.5°E | C5 | 175 mph / 280 km/h | 885 mb |
| 2004-06-16 06:00 | 15.1°N 136.0°E | C5 | 180 mph / 285 km/h | 879 mb |
| 2004-06-16 12:00 | 15.7°N 135.6°E | C5 | 180 mph / 285 km/h | 879 mb |
| 2004-06-16 18:00 | 16.5°N 135.2°E | C5 | 180 mph / 285 km/h | 879 mb |
| 2004-06-17 00:00 | 17.1°N 134.4°E | C5 | 175 mph / 280 km/h | 885 mb |
| 2004-06-17 06:00 | 17.4°N 133.6°E | C5 | 160 mph / 260 km/h | 898 mb |
| 2004-06-17 12:00 | 17.7°N 132.9°E | C4 | 150 mph / 240 km/h | 910 mb |
| 2004-06-17 18:00 | 18.0°N 132.1°E | C4 | 140 mph / 220 km/h | 922 mb |
| 2004-06-18 00:00 | 18.5°N 131.6°E | C4 | 140 mph / 220 km/h | 922 mb |
| 2004-06-18 06:00 | 19.3°N 131.2°E | C4 | 145 mph / 230 km/h | 916 mb |
| 2004-06-18 12:00 | 20.2°N 130.3°E | C4 | 150 mph / 240 km/h | 910 mb |
| 2004-06-18 18:00 | 21.2°N 129.8°E | C4 | 145 mph / 230 km/h | 916 mb |
| 2004-06-19 00:00 | 22.3°N 129.4°E | C4 | 140 mph / 220 km/h | 922 mb |
| 2004-06-19 06:00 | 23.3°N 129.1°E | C4 | 140 mph / 220 km/h | 922 mb |
| 2004-06-19 12:00 | 24.5°N 129.2°E | C4 | 130 mph / 215 km/h | 927 mb |
| 2004-06-19 18:00 | 25.6°N 129.3°E | C3 | 115 mph / 185 km/h | 944 mb |
| 2004-06-20 00:00 | 26.9°N 129.8°E | C2 | 105 mph / 165 km/h | 954 mb |
| 2004-06-20 06:00 | 28.2°N 130.5°E | C1 | 90 mph / 150 km/h | 963 mb |
| 2004-06-20 12:00 | 29.5°N 131.3°E | C1 | 80 mph / 130 km/h | 972 mb |
| 2004-06-20 18:00 | 31.0°N 132.2°E | C1 | 75 mph / 120 km/h | 976 mb |
| 2004-06-21 00:00 | 33.0°N 133.8°E | TS | 70 mph / 110 km/h | 980 mb |
| 2004-06-21 06:00 | 35.6°N 135.5°E | TS | 60 mph / 95 km/h | 987 mb |
| 2004-06-21 12:00 | 38.7°N 137.7°E | TS | 45 mph / 75 km/h | 994 mb |
| 2004-06-21 18:00 | 41.3°N 139.2°E | TS | 40 mph / 65 km/h | 997 mb |
| 2004-06-22 00:00 | 42.4°N 139.2°E | — | — | 988 mb |
| 2004-06-22 06:00 | 44.0°N 140.3°E | — | — | 990 mb |
| 2004-06-22 12:00 | 45.6°N 141.4°E | — | — | 990 mb |
| 2004-06-22 18:00 | 47.0°N 143.4°E | — | — | 990 mb |
| 2004-06-23 00:00 | 48.3°N 145.1°E | — | — | 990 mb |
| 2004-06-23 06:00 | 49.0°N 146.8°E | — | — | 990 mb |
| 2004-06-23 12:00 | 49.8°N 148.3°E | — | — | 992 mb |
| 2004-06-23 18:00 | 50.5°N 149.9°E | — | — | 994 mb |
| 2004-06-24 00:00 | 50.9°N 151.0°E | — | — | 996 mb |
| 2004-06-24 06:00 | 51.0°N 151.3°E | — | — | 996 mb |
| 2004-06-24 12:00 | 50.1°N 152.9°E | — | — | 1000 mb |
| 2004-06-24 18:00 | 49.0°N 156.0°E | — | — | 1002 mb |
| 2004-06-25 00:00 | 48.5°N 158.0°E | — | — | 1002 mb |
| 2004-06-25 06:00 | 48.3°N 159.6°E | — | — | 1004 mb |
| 2004-06-25 12:00 | 48.1°N 161.0°E | — | — | 1006 mb |
| 2004-06-25 18:00 | 48.0°N 162.3°E | — | — | 1006 mb |
| 2004-06-26 00:00 | 47.9°N 163.8°E | — | — | 1008 mb |
| 2004-06-26 06:00 | 47.9°N 165.8°E | — | — | 1008 mb |
| 2004-06-26 12:00 | 48.2°N 166.7°E | — | — | 1008 mb |
| 2004-06-26 18:00 | 48.5°N 167.8°E | — | — | 1006 mb |
| 2004-06-27 00:00 | 47.9°N 169.3°E | — | — | 1004 mb |
| 2004-06-27 06:00 | 48.4°N 170.9°E | — | — | 1000 mb |
| 2004-06-27 12:00 | 48.9°N 172.6°E | — | — | 996 mb |
| 2004-06-27 18:00 | 49.0°N 174.9°E | — | — | 996 mb |
| 2004-06-28 00:00 | 48.9°N 176.5°E | — | — | 996 mb |
| 2004-06-28 06:00 | 48.6°N 178.3°E | — | — | 996 mb |
| 2004-06-28 12:00 | 48.2°N 179.8°W | — | — | — |
Super Typhoon Dianmu 2004 FAQ
Did Super Typhoon Dianmu 2004 make landfall?
No. The best track does not record a landfall for Dianmu; it stayed over water.
How strong did Dianmu get in 2004?
Dianmu peaked as a Category 5 typhoon with maximum sustained winds of 180 mph (285 km/h) and a minimum central pressure of 879 mb.
When did Dianmu form and dissipate?
Dianmu was first tracked on Jun 11 2004 and last tracked on Jun 28 2004, about 17 days in all.