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Tropical Cyclone Statistics

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Tropical Cyclone Statistics
Number of Days with Signals in Hong Kong between 1971-2000Number of Days with Signals in Hong Kong between 1971-2000
Number of Tropical Cyclones necessitating the issuing of Number of Tropical Cyclones necessitating the issuing of Warning Signal between 1971-2000
Tropical Cyclones Requiring the Issuing of the Hurricane Signal No. 10Frequency and Total Duration of Display of Tropical Cyclone Warning Signals since 1956
Tropical Cyclones Requiring the Issuing of the Hurricane Signal No. 10Tropical Cyclones Requiring the Issuing of the Hurricane Signal No. 10


Number of Days with Signals in Hong Kong between 1971-2000

Month
Number of Days with
Tropical Cyclone Warning Signal
No. 1 and/or
higher
No. 3 and/or
higher
No. 8 and/or
higher
No. 9 or
No. 10
January
-
-
-
-
February
-
-
-
-
March
-
-
-
-
April
0.17
0.03
-
-
May
0.43
0.27
0.07
-
June
2.23
1.23
0.20
0.03
July
4.43
2.57
0.57
0.07
August
3.93
1.67
0.60
0.13
September
4.53
2.23
0.40
0.07
October
3.17
2.03
0.20
0.07
November
0.50
0.17
0.07
-
December
0.07
0.07
-
-
Year
19.46
10.27
2.11
0.37


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
0.77
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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