Sourced of - Climate of Sophistry - https://www.youtube.com/watch?v=62_QwN9vg9s&t=337s In this video I answer a question from my blog where a reader asks where the temperature numbers come from which form the basis of climate physics and political climate alarmism? It is an excellent question with an excellent answer in terms of providing true educational and scientific insight into how the atmosphere actually works and how it is structured.