keyword

when did climate change start

Monthly search volume and cost-per-click data for "when did climate change start" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=when+did+climate+change+start&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-08-13 | +--------------+------------------+

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
what cause global warming	6,600	$6.48	16/20
what are the causes of global warming	6,600	$9.89	14/20
cause global warming	2,400	$7.57	15/20
global climate change causes	2,400	$7.57	15/20
when did climate change started	1,300	$0	20/20
history of climate change	1,300	$6.03	17/20
climate change history	1,300	$6.03	16/20
climate change when did it start	1,300	$0	16/20
when did global warming start	1,000	$4.25	20/20
what year did climate change start	30	$0	17/20

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=when+did+climate+change+start&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