[justlurking]

It took me a moment to find it, but here's a image that includes most of the US:

[RegulatorCountry]

Yep, it’s gone.

[glorgau]

The other “hot spot” on that map is in the Southern end of California’s Central valley. So, yes, it could be a giant cow fart.

[moose07]

Parts per Billion....
The concentration in a football stadium is probably higher ,during a game.

[Ouderkirk]

This is in parts per BILLION... It is barely even measurable...

[Pikachu_Dad]

so the cloud is between 30-40 PARTS PER BILLION ?!?

Geez.

[SpaceBar]

Judging from that satellite image, the Navajo Nation must be responsible.

[gusopol3]

I was just thinking earth is trying to grow a red spot like Jupiter, and you found it.

[Cvengr]

Interesting.

It’s almost directly over Dulce, New Mexico. Location of the infamous Dulce Underground Alien Base where aliens thrive on Methane.

[Mike Darancette]

How can you have negative parts per billion?

[UCANSEE2]

It would seem, according to that map, the highest concentration of Methane is over the NAVAHO NATION OFF RESERVATION TRUST LAND.