# Night-time values of 0.52 ± 0.10 ppbv against daytime 0.05 ± 0.22 ppbv in the same season.

> Night-time values of 0.52 ± 0.10 ppbv against daytime 0.05 ± 0.22 ppbv in the same season.

Source: https://mysteriesdept.com/mysteries/mars-methane/evidence/EVD0D7EXYEA5KCC/night-time-values-of-0-52-0-10-ppbv-against-daytime-0-05-0  
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

# Night-time values of 0.52 ± 0.10 ppbv against daytime 0.05 ± 0.22 ppbv in the same season.

Night-time values of 0.52 ± 0.10 ppbv against daytime 0.05 ± 0.22 ppbv in the same season.

Supported0

## What it bears on 1 answer

[Methane is present near the surface at Gale at a background of a few tenths of a ppbv, with occasional…](https://mysteriesdept.com/mysteries/mars-methane/answers/ANS0D7EXXYP7TFK/methane-is-present-near-the-surface-at-gale-at-a-background)

Disputed

FOR

## Cite it

```
Mysteries Department. (2026). Night-time values of 0.52 ± 0.10 ppbv against daytime 0.05 ± 0.22 ppbv in the same season. [Evidence EVD0D7EXYEA5KCC]. https://mysteriesdept.com/r/EVD0D7EXYEA5KCC
```

Key

**EVD** 0D7EXYEA5KCC

Kind

Evidence

Tier

Supported

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1

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