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Tropical Cyclone Statistics

Number of Days with Signals in Hong Kong between 1981-2010


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
0.20
0.13
-
-
May
0.40
0.23
0.07
-
June
1.80
0.93
0.20
0.03
July
3.33
1.73
0.57
0.03
August
3.83
1.50
0.57
0.10
September
3.83
1.87
0.53
0.10
October
2.00
1.03
0.07
-
November
0.40
0.07
-
-
December
-
-
-
-
Year
15.80
7.50
2.00
0.27

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