Great Lakes Daily Ice Observations at NOAA Water Level Gauge Sites, 1956 - 1997, Version 1
This data set contains daily visual ice observations taken yearly from 1 November to 30 April at NOAA/National Ocean Service water level gauge sites in the Great Lakes Basin from 1956 to the 1997. Not all gauge sites have reported each season; a list of sites with coordinates and reporting years is included with the …