Table 1.

Weather conditions at different observation times.

Date	Time(China Beijing time)	maximum temperature /℃	Minimum temperature /℃
September 21, 2022	00:31	26.33	7.07
September 13, 2022	03:45	34.27	12.61
October 25th, 2022	04:20	16.69	−4.29
July 7, 2020	07:20	34.21	20.53
September 1, 2022	08:37	35.81	17.75
August 8, 2022	11:51	60.79	−4.10
October 9, 2022	17:14	26.79	0.95
July 10, 2022	22:23	29.07	12.37