Group 1 - The weather in Hangzhou is experiencing a temporary relief from high temperatures, with the highest temperature reaching 31.2°C, and is expected to remain below 35°C for the upcoming week [1] - Rainstorms are anticipated from Saturday to the following Monday (13-15), with potential for severe weather including heavy rain and thunderstorms [1] - The overall weather pattern indicates a shift with the retreat of the subtropical high, leading to cooler temperatures and increased rainfall across the province [1] Group 2 - Despite the drop in temperature, high humidity levels are causing discomfort, as humidity impedes sweat evaporation, leading to a feeling of mugginess [2] - The subtropical high may reassert itself from the 17th to the 20th, bringing back warmer conditions with temperatures potentially exceeding 35°C in some areas [2] - Historical data shows that the onset of autumn has been delayed in many regions of China, with cities like Hangzhou experiencing a 5-9 day delay in autumn arrival compared to previous decades [2]