When will it rain heavily in Beijing?

There was a rainstorm in Beijing on July 29th.

From July 29th, 2023, due to the combined influence of residual circulation of Typhoon Du, subtropical high, water vapor transport and topography of Typhoon Kanu, disastrous rainstorm occurred in Beijing and its surrounding areas. From 20: 00 on July 29th to 7: 00 on August 2nd, the average rainfall in Beijing reached 33 1mm, and the rainfall within 83 hours was 60% of the annual average rainfall.

The average rainfall in Mentougou District is 538. 1mm, and that in Fangshan District is 598.7 mm. The maximum rainfall in Beijing is 744.8 mm at Wangjiayuan Reservoir in Changping, ranking first in Beijing since 140 years of instrumental measurement records. The maximum hourly precipitation intensity in Qianling Mountain of Fengtai is 1 1 .8 mm/h (31up 1 1).

The impact of rainstorm on Beijing;

1, mountain torrents and mudslides: On July 30, 2023 15, the rainfall in Beixiasi village of Zhoukoudian exceeded 200mm, the river course was obviously uplifted, mountain torrents occurred, and the rainwater on the slope was discharged along the country road. As of 24: 00 on August 8, 2023, 33 people died in Beijing due to disasters, mainly due to floods and house collapses. Five people died because of emergency rescue. Missing 18 people, including rescuers 1 person.

2. Traffic impact: On August 7, 2023, Beijing West Railway Station issued a notice of suspension. Affected by the flood, some trains in Beijing West Railway Station and Beijing Fengtai Station stopped. Passengers who have purchased tickets for stopped trains can apply for full refund within 30 days.

3. Road surface collapse: On the morning of July 3, 2023, Kloc-0, Beijing Traffic Operation Monitoring and Dispatching Center issued several "network disconnection tips" continuously. According to the official report, the road surface at K38+500 (near Longmenkou Village) of Shuangda Road on X022 Line in Mentougou District collapsed, causing half of the road to be blocked.