why do clouds get darker

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do clouds get darker	1.68	0.3	5607	91	24
why	1.46	0.6	2115	67	3
do	1.73	0.9	9984	20	2
clouds	1.28	0.4	8055	70	6
get	1.88	0.1	8880	12	3
darker	1.01	0.1	1029	46	6

Keyword	CPC	PCC	Volume	Score
why do clouds get darker	0.71	0.2	7056	11
why do clouds get dark before it rains	1.88	0.2	3919	12
why do thunderstorm clouds look dark	0.51	0.3	9454	24
why are clouds dark when it rains	0.24	0.6	9603	85
why do clouds turn black	0.75	0.1	4832	76
why are storm clouds dark	0.71	0.6	4340	3
why do clouds appear black	1.08	0.5	4119	72
causes dark clouds to form	0.27	0.9	8198	9
why rain clouds are dark	0.27	0.3	8315	5
can clouds form in the dark	1.02	0.4	7458	80
why are rain clouds dark in color	0.2	0.4	6554	35
what makes clouds black	1.33	0.7	5959	80
the darkness of clouds is due to	0.59	1	2867	20