I think is true for places that have moist air already. But for colder climates ...

		RobertRoberts on Jan 30, 2023 \| parent \| context \| favorite \| on: Ask HN: Something you’ve done your whole life that... I think is true for places that have moist air already. But for colder climates a house with central heating the air often gets drier (even outside) than the worst deserts on earth. So, in that environment adding moisture makes the air warmer. (with proper heating of course)