Proceedings of the National Academy of Sciences, Volume 122, Issue 40, October 2025. SignificanceThe general circulation of the atmosphere–ocean system is closely linked with the distribution of radiant energy within the climate system. On average, the southern hemisphere and northern hemisphere (NH) reflect the same amount of solar …
Observations from the Little Bunker
Last updated: October 16, 2025 02:57 AM
Atmospheric CO₂
424.4 ppm
+18.2
ppm/year
Atmospheric CH₄
1933.54 ppb
+12.29
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year