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zymhanyesterday at 10:51 PM1 replyview on HN

I'm fairly certain the radio time signal has a mechanism to convey daylight savings, I've had alarm clocks that managed DST without any input.

> The DST status bits indicate United States daylight saving time rules.

https://en.wikipedia.org/wiki/WWVB


Replies

js2yesterday at 10:59 PM

You're right. I was wrong about that, mostly because I've never had a WWVB clock work for me at all.