There were HN threads about this (?) https://news.ycombinator.com/item?id=277823...

		perihelions on Sept 10, 2023 \| parent \| context \| favorite \| on: Is air conditioning making cities hotter? There were HN threads about this (?) https://news.ycombinator.com/item?id=27782370 ("Passive radiative cooling below ambient airtemperature under direct sun")