keyword

air pollution index

Monthly search volume and cost-per-click data for "air pollution index" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=air+pollution+index&country=us" +--------------+------------------+ | volume | 165,000 | | cpc | $13.2 | | competition | 0.06 | | country | US | | updated | 2026-06-07 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
air aqi	60,500	$7.87	20/20
quality air index	60,500	$7.87	20/20
aqi index	49,500	$4.87	20/20
air quality aqi	33,100	$3.32	20/20
index air quality	33,100	$4.16	20/20
today's air quality	9,900	$3.99	20/20
air quality index chart	5,400	$2.92	20/20
air index	3,600	$4.55	20/20
current air quality index	3,600	$4.4	20/20
air quality index united states	2,900	$10.13	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=air+pollution+index&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt