GREAT LAKES ENVIRONMENTAL RESEARCH LABORATORY, NOAA Climate Data Modernization Project National Weather Service Historical Great Lakes Ice Reports for Winters 1899 - 1970 Site No. 111, Approximate Location: 46.03 N. Latitude, 83.94 W. Longitude Site Name Sweets Point on St. Marys River ---------------------------------------------------------------------------------------------------------- Year Mo Da T1 T2 C1 T1C1 T2C1 C2 T1C2 T2C2 C3 T1C3 T2C3 IMAGE Supplemental Information ---------------------------------------------------------------------------------------------------------- 1912 3 26 28 31 -1 -1 -1 -1 -1 -1 085.TIF TO PICKANDS DOCK 1913 4 8 15 -1 -1 -1 -1 -1 -1 -1 095.TIF CHANNEL 1914 4 21 18 -1 RT -1 -1 -1 -1 -1 -1 105.TIF CHANNEL 1915 3 16 26 -1 -1 -1 -1 -1 -1 -1 107.TIF AT THE "DUMMY" 1916 3 7 23 -1 -1 -1 -1 -1 -1 -1 113.TIF 1917 3 20 31 -1 -1 -1 -1 -1 -1 -1 122.TIF 1917 3 31 30 -1 SL 5 6 -1 -1 -1 -1 124.TIF 1921 3 22 15 -1 -1 -1 -1 -1 -1 -1 148.TIF 1922 3 21 25 -1 -1 -1 -1 -1 -1 -1 151.TIF 1923 3 27 24 -1 -1 -1 -1 -1 -1 -1 158.TIF 1930 4 8 23 -1 RT -1 -1 -1 -1 -1 -1 207.TIF 1930 4 15 20 -1 -1 -1 -1 -1 -1 -1 208.TIF 1941 3 24 20 -1 -1 -1 -1 -1 -1 -1 288.TIF 1946 3 18 10 15 RT -1 -1 -1 -1 -1 -1 320.TIF TO FRYING PAN ISLE 1952 3 17 20 -1 -1 -1 -1 -1 -1 -1 370.TIF 1955 3 14 16 18 CL -1 -1 -1 -1 -1 -1 393.TIF 1962 2 26 15 -1 CL -1 -1 SC 12 -1 -1 -1 447.TIF 1962 3 5 15 18 -1 -1 -1 -1 -1 -1 448.TIF TO RIVER CENTER ---------------------------------------------------------------------------------------------------------- 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.