【环球财经】“圣诞老人汗流浃背”——芬兰北极圈地区遭遇罕见热浪

Core Insights - The Lapland region of Finland has experienced unprecedented high temperatures since mid-July, with local temperatures exceeding 30 degrees Celsius, raising concerns about Arctic climate warming [1][2] - The Finnish Meteorological Institute issued heat warnings, indicating that Lapland is expected to be the hottest area in Finland, with temperatures potentially surpassing historical records [1] - A study suggests that the summer of 2024 could be the hottest in over two millennia for Lapland, with average temperatures already exceeding natural variability [1][2] Summary by Sections Climate Change Impact - Lapland serves as a microcosm of warming trends in the Arctic, with similar high-temperature occurrences reported in Sweden and Norway [2] - Rising temperatures are altering the Arctic tundra ecosystem, leading to the expansion of shrub vegetation and threatening the biological chain [2] - The thawing of permafrost is accelerating, releasing significant amounts of methane and other greenhouse gases, creating a vicious cycle of climate warming [2] Human Activity and Urgency - Experts attribute the unprecedented climate warming primarily to human activities, noting that high-latitude regions are warming faster than mid-latitude areas [2] - The rapid warming in the Arctic serves as a severe warning of destructive impacts on sensitive global ecosystems, highlighting the urgent need for accelerated emission reduction efforts [2] Current Weather Conditions - Since mid-July, Finland has transitioned from rainy and cool weather to extreme heat, with ongoing orange heat warnings for Lapland and yellow warnings for forest fires due to increased dryness [2] - The Finnish Meteorological Institute predicts that the high-temperature conditions in Lapland this summer may exceed those of the same period in 2024 [2]