TROPICAL CYCLONES IN 2005
TABLE 4.4
FREQUENCY AND TOTAL DURATION OF DISPLAY OF TROPICAL CYCLONE WARNING SIGNALS : 1956-2005
| Year | Signals | Total duration | |||||||
| 1 | 3 | 8 NW | 8 SW | 8 NE | 8 SE | 9 | 10 |
h min | |
| 1956 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
191 25 |
| 1957 | 4 | 9 | 1 | 1 | 2 | 2 | 0 | 1 |
295 45 |
| 1958 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 |
214 5 |
| 1959 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
36 35 |
| 1960 | 11 | 7 | 0 | 2 | 2 | 2 | 1 | 1 |
432 35 |
 | |||||||||
| 1961 | 6 | 7 | 1 | 2 | 1 | 0 | 1 | 1 |
192 55 |
| 1962 | 4 | 3 | 0 | 1 | 1 | 0 | 1 | 1 |
158 10 |
| 1963 | 4 | 5 | 0 | 0 | 1 | 0 | 0 | 0 |
175 50 |
| 1964 | 11 | 14 | 1 | 3 | 5 | 3 | 3 | 2 |
570 15 |
| 1965 | 7 | 6 | 0 | 0 | 1 | 1 | 0 | 0 |
239 40 |
| |||||||||
| 1966 | 6 | 5 | 0 | 0 | 2 | 2 | 0 | 0 |
284 40 |
| 1967 | 8 | 6 | 0 | 0 | 2 | 1 | 0 | 0 |
339 10 |
| 1968 | 7 | 7 | 0 | 1 | 1 | 0 | 1 | 1 |
290 10 |
| 1969 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
110 15 |
| 1970 | 6 | 8 | 2 | 1 | 2 | 0 | 0 | 0 |
286 45 |
| |||||||||
| 1971 | 9 | 10 | 1 | 3 | 2 | 2 | 1 | 1 |
323 25 |
| 1972 | 8 | 6 | 0 | 0 | 1 | 1 | 0 | 0 |
288 20 |
| 1973 | 8 | 6 | 1 | 1 | 1 | 0 | 1 | 0 |
416 50 |
| 1974 | 12 | 10 | 0 | 0 | 2 | 1 | 1 | 0 |
525 20 |
| 1975 | 8 | 6 | 1 | 0 | 0 | 1 | 1 | 1 |
292 20 |
| |||||||||
| 1976 | 6 | 6 | 0 | 0 | 1 | 2 | 0 | 0 |
351 30 |
| 1977 | 8 | 6 | 0 | 0 | 1 | 0 | 0 | 0 |
395 10 |
| 1978 | 8 | 9 | 1 | 1 | 3 | 2 | 0 | 0 |
462 10 |
| 1979 | 5 | 5 | 1 | 0 | 2 | 2 | 1 | 1 |
281 15 |
| 1980 | 10 | 8 | 0 | 0 | 1 | 1 | 0 | 0 |
414 5 |
| |||||||||
| 1981 | 5 | 4 | 0 | 0 | 1 | 1 | 0 | 0 |
202 20 |
| 1982 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
247 35 |
| 1983 | 8 | 7 | 0 | 1 | 2 | 2 | 1 | 1 |
289 42 |
| 1984 | 6 | 6 | 0 | 0 | 1 | 0 | 0 | 0 |
280 2 |
| 1985 | 5 | 4 | 1 | 0 | 0 | 1 | 0 | 0 |
193 35 |
| |||||||||
| 1986 | 6 | 7 | 0 | 1 | 1 | 0 | 0 | 0 |
305 0 |
| 1987 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
165 45 |
| 1988 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
204 10 |
| 1989 | 7 | 8 | 0 | 0 | 2 | 2 | 0 | 0 |
306 10 |
| 1990 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 |
245 10 |
| |||||||||
| 1991 | 8 | 6 | 0 | 0 | 1 | 1 | 0 | 0 |
349 55 |
| 1992 | 5 | 5 | 0 | 0 | 1 | 1 | 0 | 0 |
167 5 |
| 1993 | 8 | 9 | 0 | 0 | 2 | 4 | 0 | 0 |
325 40 |
| 1994 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
138 10 |
| 1995 | 8 | 6 | 2 | 2 | 1 | 1 | 0 | 0 |
348 50 |
| |||||||||
| 1996 | 7 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
189 0 |
| 1997 | 2 | 3 | 0 | 1 | 1 | 0 | 1 | 0 |
97 30 |
| 1998 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
188 35 |
| 1999 | 10 | 13 | 4 | 3 | 2 | 0 | 2 | 1 |
520 0 |
| 2000 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
329 5 |
| |||||||||
| 2001 | 6 | 6 | 1 | 1 | 2 | 1 | 0 | 0 |
253 35 |
| 2002 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 0 |
144 25 |
| 2003 | 4 | 5 | 1 | 1 | 1 | 1 | 1 | 0 |
158 0 |
| 2004 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
77 35 |
| 2005 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
142 45 |
| Total | 315 | 278 | 20 | 27 | 54 | 40 | 17 | 12 |
13438 19 |
| Mean | 6.3 | 5.6 | 0.4 | 0.5 | 1.1 | 0.8 | 0.3 | 0.2 |
268 46 |
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