Yes, sometimes weird things happen at night with propagation: https://blog.jgc.org/2021/07/receiving-wwvb-time-signal-in-portugal.html https://blog.jgc.org/2021

Yes, sometimes weird things happen at night with propagation: https://blog.jgc.org/2021/07/receiving-wwvb-time-signal-in-portugal.html https://blog.jgc.org/2021/07/receiving-wwvb-time-signal-in-p...