When does it get dark in the north in July of the lunar calendar?

20 15 August 15 (the second day of the seventh lunar month):

Beijing: Sunrise time: 05:26 (Beijing time) and sunset time: 19: 12 (Beijing time).

Huocheng, Xinjiang: sunrise time: 07:40 (Beijing time), sunset time: 2 1:42 (Beijing time);

Mohe, Heilongjiang: sunrise time: 04:29 (Beijing time), sunset time: 19: 18 (Beijing time).

Dawn is half an hour earlier than sunrise and darkness is half an hour later than sunset.

So in the north: it gets dark around 0/9: 40 in Beijing, 22/0/0 in Huocheng, Xinjiang, and 0/9: 40 in Mohe, Heilongjiang.