Global (but spotty non-U.S.) Monthly Mean Radiosonde Observations, 1950-continuing

Upper air data from the Monthly Climatic Data for the World, obtained from the National Climatic Data Center (NCDC).本数据集的高空气象数据来源于美国国家气候数据中心（National Climatic Data Center, NCDC）收录的《全球月度气候数据》。