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Tropical Cyclone Statistics

 Number of Days with Signals in Hong Kong between 1961-2010


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
0.22
0.08
-
-
May
0.54
0.36
0.10
0.02
June
1.78
0.88
0.16
0.02
July
4.02
2.36
0.62
0.06
August
3.78
1.74
0.62
0.16
September
4.38
2.28
0.60
0.10
October
2.52
1.60
0.20
0.06
November
0.54
0.22
0.04
-
December
0.04
0.04
-
-
Year
17.82
9.56
2.34
0.42

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