高温、高温！局地可达43℃，或破历史极值，济南发布重要天气预报

Core Viewpoint - The recent heatwave in Jinan has been characterized by extreme temperatures, with forecasts indicating potential record-breaking highs in mid-July, driven by a strong subtropical high-pressure system [1][4]. Group 1: Weather Conditions - Jinan has experienced continuous high temperatures since July 3, with a significant heatwave recorded from July 3 to 8, where temperatures exceeded 37°C, peaking at 41.3°C [2][3]. - The heatwave has been marked by high daytime and nighttime temperatures, with many stations recording minimum temperatures above 30°C [2][4]. - The subtropical high-pressure system has led to predominantly clear weather, enhancing daytime heating and contributing to the humid heatwave conditions [3][4]. Group 2: Forecast and Predictions - The forecast indicates that high temperatures will persist from July 9 to 20, with daily maximum temperatures around 41°C, and localized areas potentially reaching 43°C, which may break historical records [4][10]. - Specific temperature predictions include a maximum of 36°C on July 9, rising to 38°C on July 10, and further increasing to 39°C from July 11 to 14 [5][6][10]. Group 3: Impacts and Recommendations - The heatwave is expected to increase electricity demand significantly, necessitating careful energy supply management [8]. - Citizens are advised to limit outdoor activities during peak heat hours and take necessary precautions for health monitoring [8]. - The prolonged high temperatures, combined with recent low precipitation, may lead to soil moisture evaporation and potential agricultural drought, prompting recommendations for efficient water resource management [8].