Keyword Analysis & Research: what is pm in air quality index

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is pm in air quality index	0.98	0.6	2579	16	31
what	0.4	0.9	4388	37	4
is	0.55	0.7	6208	68	2
pm	0.59	0.6	3486	51	2
in	0.94	1	5721	93	2
air	1.26	1	4652	89	3
quality	1.68	1	2665	75	7
index	0.26	0.8	9764	81	5

Keyword	CPC	PCC	Volume	Score
what is pm in air quality index	1.02	0.1	7357	32