北方古城潮到发绿，多少人急急急急坏了

Core Points - The article discusses the impact of continuous rainfall on historical sites and cultural heritage in the ancient city of Xi'an and surrounding areas, highlighting the challenges faced by these structures due to climate change and extreme weather patterns [2][11]. Summary by Sections Weather Impact - Since early September, Xi'an has experienced 38 consecutive days of rain, with the average rainfall in Shaanxi province being 1.6 times higher than the normal level, marking the second-highest rainfall since 1961 [2][11]. - The persistent rain has led to concerns about the structural integrity of ancient buildings, as water can infiltrate through small cracks and cause significant damage over time [10][11]. Cultural Heritage Concerns - Notable cultural sites, such as the San Guan Temple in Shanxi, have faced damage due to the rain, with a famous statue known as "Little Potato" suffering visible deterioration [3][7]. - Several national-level cultural heritage sites, including the Qinglian Temple and the Jade Emperor Temple, have temporarily closed for maintenance due to high humidity and water damage [8][9]. Preservation Efforts - Ancient structures like the Xi'an city wall have been equipped with modern monitoring systems to manage water drainage and prevent damage [3][10]. - Despite these efforts, many older buildings and artifacts remain vulnerable, as they are not always protected by advanced technology [13][14]. Climate Trends - The article notes a trend of increasing average rainfall in China since 1951, with the last decade being the wettest on record [11][13]. - The changing climate has led to more extreme weather events, making it difficult for preservation efforts to keep pace with the damage caused by prolonged wet conditions [11][14].