Is the ozone layer primarily located between 15 to 35 kilometers above Earth's surface?
NoParrot Fact Check · September 14, 2026
Fact-checked by NoParrot's 4-model methodology · Last verified September 14, 2026
NoParrot Score
Mixed signals
Claim breakdown
- Verified
- 1
- Uncertain
- 1
- Disputed
- 0
Synthesis
The ozone layer is primarily located within the stratosphere, with its highest concentrations generally found between 15 and 35 kilometers above Earth's surface. Ozone is present at other altitudes, but its concentration is greatest within this stratospheric range.
The peak concentration of ozone within the stratosphere is often observed around 20 to 25 kilometers. This concentration can vary depending on latitude and season.
What each model said
- Gemini ⚠ 1 ✗ 2
Yes, the ozone layer is primarily located between 15 to 35 kilometers above Earth's surface, within the stratosphere. While ozone is present at other altitudes, its highest concentration is found in this range.
- Claude ✗ 2
Yes. The ozone layer is primarily located in the lower stratosphere, roughly 15 to 35 kilometers (about 9 to 22 miles) above Earth's surface, with the highest ozone concentrations typically found between 20 and 25 kilometers.
- Grok ✗ 2
The ozone layer resides primarily in the stratosphere between 15 and 35 km above Earth's surface, where ozone concentration reaches its peak.
- GPT ⚠ 1
Yes. The ozone layer is primarily in the stratosphere, with the highest ozone concentrations generally between about 15 and 35 kilometers above Earth’s surface. Its peak concentration is often around 20–25 kilometers, varying by latitude and season.
Models Used
- Gemini
- Claude
- Grok
- GPT
Disclaimer: This page summarizes the output of 4 frontier large-language models at a single point in time. NoParrot Score reflects cross-model consensus, not absolute truth. Models can be wrong, and consensus can be wrong with them. Treat this page as a research aid, not a final verdict.
Related Questions
- Did astronauts land on the Moon six times between 1969 and 1972? 25/100
- Is most wind power today generated by wind turbines in wind farms connected to the grid? 33/100
- Did the discovery in 2015 link alpha-synuclein prions to multiple system atrophy (MSA)? 25/100
- Did Paul Berg create the first recombinant DNA molecule in 1972 using two different viruses? 25/100
- Why is the term "Cold War" used to describe the U.S.-Soviet conflict? 41/100
Check your own claim
Send any question to 4 AI models at once. See where they agree and where they don't — with a NoParrot Score from 0 to 100 and claim-level highlights.
Try NoParrot Free