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Environment & Energy

(64,959 posts)

1. Well, I hope we all enjoy this time we'll be spending together at or around 430 ppm . . .

Sun Apr 5, 2026, 09:03 PM

Apr 5

Since this year is the last such opportunity.

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Highlight:

New Weekly CO2 Concentration Record Set at the Mauna Loa Observatory, 431.73 ppm [View all] NNadir Apr 5 OP

I very much remember saying the same thing about 400 ppm. NNadir Apr 5 #2

Death, taxes, and climate collapse. NNadir Monday #4

Each year would be even worse if we gave up on renewable energy thought crime Monday #5