世界气象组织：极端高温影响全球大量人口

Group 1 - The World Meteorological Organization (WMO) highlights the impact of extreme heat on a large global population, exacerbated by wildfires and air pollution, emphasizing the need for improved early warning systems and health action plans related to heat [1][2] - Recent data indicates that July 2025 was the third hottest July on record globally, with average sea surface temperatures also being the third highest recorded [1] - In Europe, countries like Sweden and Finland experienced prolonged periods of temperatures above 30 degrees Celsius, while Southeast Europe faced heatwaves and wildfires [1] Group 2 - Extreme heat has contributed to devastating wildfires in Cyprus, Greece, and Turkey, leading to evacuations and fatalities [2] - Hundreds of wildfires in Canada from late July to early August have resulted in deteriorating air quality across multiple provinces and northern U.S. states [2] - The WMO is committed to enhancing early warning systems related to heat and is collaborating with various partners to advance health action plans addressing heat-related issues [2]