Proceedings of the National Academy of Sciences, Volume 122, Issue 51, December 2025. SignificanceAs wildfires become more frequent and severe, the harmful effects of wildfire smoke are reaching beyond immediate impacts. Effects on mortality risk are persisting years after the initial exposure, leading to long-term consequences on affected …
Observations from the Little Bunker
Last updated: December 25, 2025 02:10 PM
Atmospheric CO₂
427.2 ppm
+17.9
ppm/year
Atmospheric CH₄
1930.95 ppb
+-3.5
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year