[E. Pluribus Unum]

The oceans are the main CO2 sink. The colder they are the more CO2 they can hold. As they warm they release CO2.

The Mauna Loa data shows the ocean absorbing CO2 in the winter and releasing it in the summer.

[Secret Agent Man]

perhaps they haven’t changed the co2 sensor since its been plugged in.

supposed to do that after five years or so. says it right in the instruction manual

/yes, sarc

[Cobra64]

Everyone! Hold your breath!

[D Rider]

Nailed it