# PFS reported a global average of 10 ± 5 ppbv, varying from 0 to 30 ppbv.

> PFS reported a global average of 10 ± 5 ppbv, varying from 0 to 30 ppbv.

Source: https://mysteriesdept.com/mysteries/mars-methane/evidence/EVD0D7EY4SE56C4/pfs-reported-a-global-average-of-10-5-ppbv-varying-from-0-to  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Mars methane puzzle](https://mysteriesdept.com/mysteries/mars-methane)Evidence

Evidence · Mars methane puzzle

# PFS reported a global average of 10 ± 5 ppbv, varying from 0 to 30 ppbv.

PFS reported a global average of 10 ± 5 ppbv, varying from 0 to 30 ppbv.

Suggestive0

## What it bears on 1 answer

[Methane was present at the reported levels in 2003–2006 and has since declined or become rarer.](https://mysteriesdept.com/mysteries/mars-methane/answers/ANS0D7EY4HM4YRK/methane-was-present-at-the-reported-levels-in-20032006-and)

Disputed

FOR

## Cite it

```
Mysteries Department. (2026). PFS reported a global average of 10 ± 5 ppbv, varying from 0 to 30 ppbv. [Evidence EVD0D7EY4SE56C4]. https://mysteriesdept.com/r/EVD0D7EY4SE56C4
```

Key

**EVD** 0D7EY4SE56C4

Kind

Evidence

Tier

Suggestive

Version

1

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