According to the current weather in Qin dynasty.

20 16 volt time:

/kloc-July 0/7, the last day of dying is August 25th, lasting for ***40 days.

Initial accommodation: 7. 17-7.26, 10 days;

Mid-range: 7.27-8. 15 for 20 days;

Terminal: 8. 16-8.25, 10 days.