Historical Ice Breakup Dates for Chequamegon Bay, Lake Superior, 1911 to 2019 (ver. 2.0, May 2019)

Ice breakup dates of Chequamegon Bay, Lake Superior from 1911 to 2019. Ice breakup date is the day in spring when winter ice cover substantially leaves a water body....本数据集收录了1911年至2019年苏必利尔湖谢夸梅冈湾（Chequamegon Bay）的冰融解日期数据。冰融解日期指春季冬季冰盖基本完全脱离水体的当日。