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keyword

ppm co2 in air

Monthly search volume and cost-per-click data for "ppm co2 in air" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=ppm+co2+in+air&country=us" +--------------+------------------+ | volume | 210 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
co2 levels 6,600 $3.05 20/20
co2 level 6,600 $0 18/20
carbon dioxide levels 2,900 $0 20/20
co2 percentage in air 1,900 $4.05 20/20
co2 percentage in atmosphere 1,900 $4.05 20/20
co2 atmosphere percentage 1,900 $4.05 19/20
co2 atmosphere 1,600 $9.64 20/20
co2 concentration in air 1,600 $4.32 20/20
co2 ppm 1,300 $0 20/20
ppm of co2 1,300 $0 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://app.seodata.dev/v1/keyword?q=ppm+co2+in+air&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt