Worldwide instrumental temperature measurements during the past century show the planet warmed at a rate of 0.36 degree Fahrenheit (0.2 degree Celsius) per decade for the past 30 years.

• 全世界测量温度的仪器在过去一世纪中均显示出：地球在过去30年内，每10年均提高华式0.；36 度（摄氏0