Annual Average Minimum Temperature 1971-2000 USDA/NRCS

Vector dataset provides derived average minimum termperature according to a model using point temperature data for the 30-year period of 1971-2000.矢量数据集（Vector dataset）提供基于采用单点气温数据的模型推导得到的1971-2000年30年时段的平均最低气温。