GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 043, Approximate Location: 46.82 N. Latitude, 90.69 W. Longitude Site Name Madeline Island on Lake Superior ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1900 4 3 -1 -1 SW -1 -1 -1 -1 -1 -1 008.TIF 1901 3 12 -1 -1 RT -1 -1 -1 -1 -1 -1 012.TIF 1910 3 29 -1 -1 IP -1 -1 -1 -1 -1 -1 075.TIF ALONG SHORE 1911 4 4 -1 -1 OW -1 -1 -1 -1 -1 -1 081.TIF SOUTH END OF ISLAND 1915 4 6 -1 -1 OW -1 -1 -1 -1 -1 -1 110.TIF EAST SIDE OF ISLAND 1916 3 14 -1 -1 SW -1 -1 -1 -1 -1 -1 114.TIF 1916 3 28 -1 -1 OW -1 -1 -1 -1 -1 -1 116.TIF 1954 3 22 -1 -1 BK -1 -1 -1 -1 -1 -1 384.TIF 2Mi TO THE SW 1954 3 29 -1 -1 DI -1 -1 BK -1 -1 -1 -1 385.TIF SW OF ISLAND 1955 3 28 -1 -1 SW -1 -1 -1 -1 -1 -1 395.TIF EAST SIDE OF ISLAND ---------------------------------------------------------------------------------------------------------- Ice thickness is in inches, -1 = no thickness reported, see report for ice conditon codes. T1 = ice thickness or part of a range if T2 is present, C1 = primary condtion of ice. T1C1 = thickness of C1 or part of range if T2C1 is presnet. C2, T1C2, T2C2, C3, T1C3, T2C3 are secondary and ternary ice conditon and condition thickness.