The Detroit Army Corps of Engineers has kept records of ice coverage going back to 1973. The map shows the extent of the maximum ice cover on the Great Lakes for each year.We are tracking the Great Lakes Ice Coverage for the Winter of 2021.
News and stories about climate change
NOAA’s National Centers for Environmental Information (NCEI) reported that November 2019 was the planet’s second warmest November since record-keeping began in 1880. NASA also considered November 2019 as the second hottest November on record, a scant 0.04°C behind the record-setting November 2015.