The Segmental Info System

Cloud Cover in the Virgin Islands

the Virgin Islands Cloud Cover

	Percent Frequencies by Type of Cloud Cover
Month	Clear	Scattered	Broken	Overcast
January	Float %	Float %	Float %	Float %
February	Float %	Float %	Float %	Float %
March	Float %	Float %	Float %	Float %
April	Float %	Float %	Float %	Float %
May	Float %	Float %	Float %	Float %
June	Float %	Float %	Float %	Float %
July	Float %	Float %	Float %	Float %
August	Float %	Float %	Float %	Float %
September	Float %	Float %	Float %	Float %
October	Float %	Float %	Float %	Float %
November	Float %	Float %	Float %	Float %
December	Float %	Float %	Float %	Float %
Annual	Float %	Float %	Float %	Float %

the Virgin Islands Clear Skies by Time of Day

	Percent Frequencies by Type of Cloud Cover
Month	Early Morning	Late Morning	Early Afternoon	Late Afternoon	Early Evening	Overall
January	6.4 %	2.7 %	2.7 %	4.9 %	17.5 %	7.1
February	3.6 %	4.0 %	3.3 %	6.7 %	14.1 %	6.4
March	3.4 %	1.8 %	1.9 %	6.0 %	14.0 %	5.7
April	1.6 %	1.7 %	2.9 %	2.7 %	10.0 %	4.2
May	0.9 %	0.4 %	0.2 %	0.4 %	4.7 %	1.8
June	0.9 %	0.4 %	0.5 %	0.4 %	2.5 %	1.0
July	1.3 %	0.2 %	0.4 %	0.0 %	3.3 %	1.2
August	1.4 %	0.0 %	0.0 %	0.2 %	2.9 %	1.1
September	2.3 %	0.2 %	0.6 %	0.7 %	4.5 %	2.0
October	3.1 %	0.4 %	0.6 %	1.1 %	5.5 %	2.3
November	2.7 %	1.2 %	0.7 %	1.6 %	6.3 %	2.6
December	5.8 %	4.2 %	2.1 %	2.4 %	13.8 %	5.8
Annual	2.8 %	1.4 %	1.3 %	2.2 %	8.2 %	3.4

the Virgin Islands Scattered Cloud Cover by Time of Day

	Percent Frequencies by Type of Cloud Cover
Month	Early Morning	Late Morning	Early Afternoon	Late Afternoon	Early Evening	Overall
January	72.6 %	73.7 %	72.9 %	74.2 %	69.4 %	Float %
February	72.8 %	72.7 %	71.5 %	69.5 %	71.1 %	Float %
March	73.6 %	75.3 %	77.2 %	70.0 %	69.0 %	Float %
April	67.6 %	67.2 %	67.3 %	66.9 %	67.8 %	Float %
May	54.4 %	56.8 %	57.5 %	50.3 %	60.0 %	Float %
June	63.3 %	63.6 %	59.7 %	57.7 %	64.4 %	Float %
July	69.8 %	67.9 %	65.1 %	61.2 %	70.4 %	Float %
August	71.5 %	73.9 %	67.6 %	64.4 %	71.7 %	Float %
September	69.3 %	68.5 %	59.7 %	57.0 %	62.6 %	Float %
October	66.6 %	69.5 %	63.7 %	59.2 %	66.4 %	Float %
November	70.8 %	70.7 %	64.6 %	63.7 %	71.7 %	Float %
December	69.0 %	70.3 %	69.1 %	70.1 %	71.0 %	Float %
Annual	68.5 %	69.2 %	66.3 %	63.7 %	67.9 %	Float %

the Virgin Islands Broken Cloud Cover by Time of Day

	Percent Frequencies by Type of Cloud Cover
Month	Early Morning	Late Morning	Early Afternoon	Late Afternoon	Early Evening	Overall
January	18.9 %	19.6 %	20.6 %	18.1 %	10.6 %	Float %
February	19.7 %	18.8 %	21.2 %	20.2 %	10.6 %	Float %
March	19.1 %	18.9 %	15.7 %	18.5 %	10.7 %	Float %
April	23.8 %	23.9 %	22.6 %	23.3 %	15.8 %	Float %
May	30.8 %	30.0 %	27.1 %	33.9 %	23.2 %	Float %
June	24.5 %	24.8 %	27.7 %	28.1 %	22.2 %	Float %
July	18.4 %	22.6 %	23.4 %	27.0 %	18.7 %	Float %
August	21.4 %	19.6 %	22.7 %	25.2 %	16.0 %	Float %
September	18.4 %	21.7 %	29.6 %	28.8 %	22.3 %	Float %
October	21.3 %	22.0 %	26.4 %	27.1 %	17.0 %	Float %
November	17.6 %	19.3 %	25.6 %	24.8 %	11.3 %	Float %
December	19.5 %	20.3 %	24.5 %	21.8 %	11.3 %	Float %
Annual	21.1 %	21.8 %	23.9 %	24.7 %	15.9 %	Float %

the Virgin Islands Overcast Cloud Cover by Time of Day

	Percent Frequencies by Type of Cloud Cover
Month	Early Morning	Late Morning	Early Afternoon	Late Afternoon	Early Evening	Overall
January	2.1 %	4.1 %	3.8 %	2.9 %	2.5 %	Float %
February	3.9 %	4.4 %	4.1 %	3.6 %	4.2 %	Float %
March	3.9 %	4.0 %	5.2 %	5.5 %	6.4 %	Float %
April	6.9 %	7.2 %	7.2 %	7.1 %	6.4 %	Float %
May	13.7 %	12.8 %	15.2 %	15.5 %	12.1 %	Float %
June	11.3 %	11.2 %	12.0 %	13.9 %	10.9 %	Float %
July	10.5 %	9.3 %	11.2 %	11.8 %	7.6 %	Float %
August	5.7 %	6.5 %	9.7 %	10.2 %	9.4 %	Float %
September	9.9 %	9.6 %	10.2 %	13.6 %	10.5 %	Float %
October	9.0 %	8.2 %	9.4 %	12.6 %	11.1 %	Float %
November	8.9 %	8.7 %	9.2 %	9.9 %	10.7 %	Float %
December	5.8 %	5.2 %	4.3 %	5.8 %	3.9 %	Float %
Annual	7.6 %	7.6 %	8.5 %	9.4 %	8.0 %	Float %