北京今夏第15个高温日出现，明日降雨降温，已发布暴雨蓝色预警

Summary of Key Points Core Viewpoint - Beijing is experiencing high temperatures, with the hottest recorded temperature reaching 39.8℃ in the Fengtai District on August 7, indicating a continuation of summer heat [1] Temperature Statistics - As of August 7, the number of days in which the temperature reached or exceeded 35℃ this summer is 15 days, broken down into 8 days in June, 5 days in July, and 2 days in August [1] Weather Forecast - A significant rainfall is expected on August 8, with temperatures dropping to around 27℃, providing a more comfortable experience compared to the current heat [1] - The forecast for August 7 includes a transition from sunny to cloudy weather, with a maximum temperature of 34℃ and a minimum temperature of 24℃ at night [1] Rainfall Warning - A blue rainstorm warning was issued at 16:30 on August 7, predicting rainfall exceeding 30mm in certain districts, with some areas potentially receiving over 100mm [1] - The warning highlights the risk of secondary disasters such as flash floods and landslides in mountainous areas, urging caution in low-lying regions [1][2] Safety Reminders - Meteorological departments advise the public to take precautions against thunderstorms and to be cautious during the evening rush hour due to expected rainfall [2] - There is an emphasis on avoiding dangerous areas such as mountains and riverbanks due to the increased risk of geological disasters [2]