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Number of Tropical Cyclones necessitating the issuing of Warning Signal between 1971-2000

Number of Tropical Cyclones necessitating the issuing of
Warning Signal between 1971-2000

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
0.07
0.03
-
-
May
0.20
0.13
0.07
-
June
0.87
0.53
0.17
0.03
July
1.57
1.03
0.30
0.03
August
1.33
0.73
0.33
0.10
September
1.53
1.00
0.33
0.07
October
1.03
0.80
0.17
0.07
November
0.13
0.07
0.03
-
December
0.03
0.03
-
-
Year
6.47
4.20
1.40
0.30

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