What does 400 ppm look like? — Carbon Visuals

400 parts per million. Why is the figure in the news? Can we help people make 400 ppm meaningful for themselves by showing what it looks like?

400 ppm World, Part 1: Large Changes Still to Come

400 PPM. So what. - The Energy Miser

How the World Passed a Carbon Threshold and Why It Matters - Yale E360

NASA Climate Change - CLIMATE UPDATE: Global average atmospheric carbon dioxide concentration remained at about 400 ppm in January. Learn more: Carbon dioxide (CO2) is an important heat-trapping (greenhouse) gas, which

Zack Labe on X: Carbon dioxide (CO₂) averaged 418.2 ppm in January 2022. 10 years ago January averaged ~393.3 ppm. + Data (@NOAA_ESRL): / X

Climate Tipping Point? Concentration of Carbon Dioxide Tops 400 ppm For First Time in Human History

Visualizing Climate Change – Ecotone

The Rise of Carbon Dioxide in a Single Video - Universe Today

What does 400 ppm look like? — Carbon Visuals

February carbon dioxide levels average 400ppm for first time

Carbon Dioxide Could Reach Unseen Heights – 410 PPM – This Month