据政府间气候变化专门委员会（IPCC）预测，到2100年预计地表温度平均上升3.7ºC，升幅可能徘徊在2.6-4.8度。
According to the Intergovernmental Panel on Climate Change (IPCC), by 2100 we can expect a mean increase in surface temperature of 3.7ºC, with a likely range of 2.6-4.8 degrees.