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Tropical Cyclone Statistics

Number of Tropical Cyclones necessitating the issuing of
Warning Signal between 1961-2010

Month
Number of Tropical Cyclones necessitating
the issuing of Warning Signals
No. 1 and/or
higher
No. 3 and/or
higher
No. 8 and/or
higher
No. 9 or
No. 10
January
-
-
-
-
February
-
-
-
-
March
-
-
-
-
April
0.08
0.04
-
-
May
0.20
0.16
0.08
0.02
June
0.74
0.40
0.12
0.02
July
1.48
1.02
0.36
0.04
August
1.34
0.78
0.36
0.12
September
1.52
1.06
0.40
0.10
October
0.88
0.66
0.14
0.06
November
0.14
0.08
0.02
-
December
0.02
0.02
-
-
Year
6.02
3.98
1.46
0.36

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